Home / 763,862.02-1,053,691.00-476,883.88

Finding the Fourth Proportional to 763,862.02, 1,053,691.00 and 476,883.88

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Solution

The fourth proportional to 763,862.02, 1,053,691.00 and 476,883.88 is: 657,825.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,862.02 : 1,053,691.00 = 476,883.88 : x
  2. Step 2: Convert to fraction form
    763,862.02/1,053,691.00 = 476,883.88/x
  3. Step 3: Cross multiply
    763,862.02x = 1,053,691.00 × 476,883.88
  4. Step 4: Simplify right side
    763,862.02x = 502,488,248,574.64
  5. Step 5: Solve for x
    x = 502,488,248,574.64/763,862.02
  6. Step 6: Final answer
    x = 657,825.94

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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.