Home / 1,005,569.32-1,387,713.02-546,714.76

Finding the Fourth Proportional to 1,005,569.32, 1,387,713.02 and 546,714.76

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Solution

The fourth proportional to 1,005,569.32, 1,387,713.02 and 546,714.76 is: 754,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,569.32 : 1,387,713.02 = 546,714.76 : x
  2. Step 2: Convert to fraction form
    1,005,569.32/1,387,713.02 = 546,714.76/x
  3. Step 3: Cross multiply
    1,005,569.32x = 1,387,713.02 × 546,714.76
  4. Step 4: Simplify right side
    1,005,569.32x = 758,683,190,678.18
  5. Step 5: Solve for x
    x = 758,683,190,678.18/1,005,569.32
  6. Step 6: Final answer
    x = 754,481.24

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1.5x scale

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.