Home / 1,739,430.30-2,609,145.45-841,302.30

Finding the Fourth Proportional to 1,739,430.30, 2,609,145.45 and 841,302.30

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Solution

The fourth proportional to 1,739,430.30, 2,609,145.45 and 841,302.30 is: 1,261,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,430.30 : 2,609,145.45 = 841,302.30 : x
  2. Step 2: Convert to fraction form
    1,739,430.30/2,609,145.45 = 841,302.30/x
  3. Step 3: Cross multiply
    1,739,430.30x = 2,609,145.45 × 841,302.30
  4. Step 4: Simplify right side
    1,739,430.30x = 2,195,080,068,119.54
  5. Step 5: Solve for x
    x = 2,195,080,068,119.54/1,739,430.30
  6. Step 6: Final answer
    x = 1,261,953.45

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Double scale
Find fourth proportional to 1,739,431.30, 2,609,146.95 and 841,303.30
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.