Home / 1,117,006.64-1,541,452.20-607,697.36

Finding the Fourth Proportional to 1,117,006.64, 1,541,452.20 and 607,697.36

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Solution

The fourth proportional to 1,117,006.64, 1,541,452.20 and 607,697.36 is: 838,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,006.64 : 1,541,452.20 = 607,697.36 : x
  2. Step 2: Convert to fraction form
    1,117,006.64/1,541,452.20 = 607,697.36/x
  3. Step 3: Cross multiply
    1,117,006.64x = 1,541,452.20 × 607,697.36
  4. Step 4: Simplify right side
    1,117,006.64x = 936,736,432,506.19
  5. Step 5: Solve for x
    x = 936,736,432,506.19/1,117,006.64
  6. Step 6: Final answer
    x = 838,613.13

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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.