Home / 1,069,255.86-1,475,613.78-610,445.16

Finding the Fourth Proportional to 1,069,255.86, 1,475,613.78 and 610,445.16

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Solution

The fourth proportional to 1,069,255.86, 1,475,613.78 and 610,445.16 is: 842,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,255.86 : 1,475,613.78 = 610,445.16 : x
  2. Step 2: Convert to fraction form
    1,069,255.86/1,475,613.78 = 610,445.16/x
  3. Step 3: Cross multiply
    1,069,255.86x = 1,475,613.78 × 610,445.16
  4. Step 4: Simplify right side
    1,069,255.86x = 900,781,290,030.31
  5. Step 5: Solve for x
    x = 900,781,290,030.31/1,069,255.86
  6. Step 6: Final answer
    x = 842,437.55

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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.