Home / 1,005,547.32-1,388,102.61-597,781.17

Finding the Fourth Proportional to 1,005,547.32, 1,388,102.61 and 597,781.17

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Solution

The fourth proportional to 1,005,547.32, 1,388,102.61 and 597,781.17 is: 825,203.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,547.32 : 1,388,102.61 = 597,781.17 : x
  2. Step 2: Convert to fraction form
    1,005,547.32/1,388,102.61 = 597,781.17/x
  3. Step 3: Cross multiply
    1,005,547.32x = 1,388,102.61 × 597,781.17
  4. Step 4: Simplify right side
    1,005,547.32x = 829,781,602,285.85
  5. Step 5: Solve for x
    x = 829,781,602,285.85/1,005,547.32
  6. Step 6: Final answer
    x = 825,203.93

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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.