Home / 1,034,436.08-1,427,539.20-575,587.28

Finding the Fourth Proportional to 1,034,436.08, 1,427,539.20 and 575,587.28

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Solution

The fourth proportional to 1,034,436.08, 1,427,539.20 and 575,587.28 is: 794,320.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,436.08 : 1,427,539.20 = 575,587.28 : x
  2. Step 2: Convert to fraction form
    1,034,436.08/1,427,539.20 = 575,587.28/x
  3. Step 3: Cross multiply
    1,034,436.08x = 1,427,539.20 × 575,587.28
  4. Step 4: Simplify right side
    1,034,436.08x = 821,673,405,221.38
  5. Step 5: Solve for x
    x = 821,673,405,221.38/1,034,436.08
  6. Step 6: Final answer
    x = 794,320.13

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Double scale
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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.