Home / 1,343,303.80-2,014,955.70-346,031.80

Finding the Fourth Proportional to 1,343,303.80, 2,014,955.70 and 346,031.80

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Solution

The fourth proportional to 1,343,303.80, 2,014,955.70 and 346,031.80 is: 519,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,303.80 : 2,014,955.70 = 346,031.80 : x
  2. Step 2: Convert to fraction form
    1,343,303.80/2,014,955.70 = 346,031.80/x
  3. Step 3: Cross multiply
    1,343,303.80x = 2,014,955.70 × 346,031.80
  4. Step 4: Simplify right side
    1,343,303.80x = 697,238,747,791.26
  5. Step 5: Solve for x
    x = 697,238,747,791.26/1,343,303.80
  6. Step 6: Final answer
    x = 519,047.70

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Similar ratio
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1.5x scale

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.