Home / 1,118,880.38-1,544,055.10-609,582.76

Finding the Fourth Proportional to 1,118,880.38, 1,544,055.10 and 609,582.76

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Solution

The fourth proportional to 1,118,880.38, 1,544,055.10 and 609,582.76 is: 841,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,880.38 : 1,544,055.10 = 609,582.76 : x
  2. Step 2: Convert to fraction form
    1,118,880.38/1,544,055.10 = 609,582.76/x
  3. Step 3: Cross multiply
    1,118,880.38x = 1,544,055.10 × 609,582.76
  4. Step 4: Simplify right side
    1,118,880.38x = 941,229,364,065.98
  5. Step 5: Solve for x
    x = 941,229,364,065.98/1,118,880.38
  6. Step 6: Final answer
    x = 841,224.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.