Home / 1,038,169.91-1,554,440.93-538,484.15

Finding the Fourth Proportional to 1,038,169.91, 1,554,440.93 and 538,484.15

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Solution

The fourth proportional to 1,038,169.91, 1,554,440.93 and 538,484.15 is: 806,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,169.91 : 1,554,440.93 = 538,484.15 : x
  2. Step 2: Convert to fraction form
    1,038,169.91/1,554,440.93 = 538,484.15/x
  3. Step 3: Cross multiply
    1,038,169.91x = 1,554,440.93 × 538,484.15
  4. Step 4: Simplify right side
    1,038,169.91x = 837,041,806,129.26
  5. Step 5: Solve for x
    x = 837,041,806,129.26/1,038,169.91
  6. Step 6: Final answer
    x = 806,266.68

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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.