Home / 1,009,512.10-1,514,268.15-584,359.30

Finding the Fourth Proportional to 1,009,512.10, 1,514,268.15 and 584,359.30

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Solution

The fourth proportional to 1,009,512.10, 1,514,268.15 and 584,359.30 is: 876,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,512.10 : 1,514,268.15 = 584,359.30 : x
  2. Step 2: Convert to fraction form
    1,009,512.10/1,514,268.15 = 584,359.30/x
  3. Step 3: Cross multiply
    1,009,512.10x = 1,514,268.15 × 584,359.30
  4. Step 4: Simplify right side
    1,009,512.10x = 884,876,676,146.30
  5. Step 5: Solve for x
    x = 884,876,676,146.30/1,009,512.10
  6. Step 6: Final answer
    x = 876,538.95

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.