Home / 1,788,330.52-2,466,645.19-1,176,287.64

Finding the Fourth Proportional to 1,788,330.52, 2,466,645.19 and 1,176,287.64

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Solution

The fourth proportional to 1,788,330.52, 2,466,645.19 and 1,176,287.64 is: 1,622,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,330.52 : 2,466,645.19 = 1,176,287.64 : x
  2. Step 2: Convert to fraction form
    1,788,330.52/2,466,645.19 = 1,176,287.64/x
  3. Step 3: Cross multiply
    1,788,330.52x = 2,466,645.19 × 1,176,287.64
  4. Step 4: Simplify right side
    1,788,330.52x = 2,901,484,243,688.43
  5. Step 5: Solve for x
    x = 2,901,484,243,688.43/1,788,330.52
  6. Step 6: Final answer
    x = 1,622,454.13

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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.