Home / 1,017,887.91-1,526,818.90-249,393.39

Finding the Fourth Proportional to 1,017,887.91, 1,526,818.90 and 249,393.39

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Solution

The fourth proportional to 1,017,887.91, 1,526,818.90 and 249,393.39 is: 374,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,887.91 : 1,526,818.90 = 249,393.39 : x
  2. Step 2: Convert to fraction form
    1,017,887.91/1,526,818.90 = 249,393.39/x
  3. Step 3: Cross multiply
    1,017,887.91x = 1,526,818.90 × 249,393.39
  4. Step 4: Simplify right side
    1,017,887.91x = 380,778,541,387.07
  5. Step 5: Solve for x
    x = 380,778,541,387.07/1,017,887.91
  6. Step 6: Final answer
    x = 374,086.91

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Double scale
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1.5x scale

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.