Home / 1,616,064.81-2,230,151.50-927,753.13

Finding the Fourth Proportional to 1,616,064.81, 2,230,151.50 and 927,753.13

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Solution

The fourth proportional to 1,616,064.81, 2,230,151.50 and 927,753.13 is: 1,280,289.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,064.81 : 2,230,151.50 = 927,753.13 : x
  2. Step 2: Convert to fraction form
    1,616,064.81/2,230,151.50 = 927,753.13/x
  3. Step 3: Cross multiply
    1,616,064.81x = 2,230,151.50 × 927,753.13
  4. Step 4: Simplify right side
    1,616,064.81x = 2,069,030,034,499.20
  5. Step 5: Solve for x
    x = 2,069,030,034,499.20/1,616,064.81
  6. Step 6: Final answer
    x = 1,280,289.02

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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.