Home / 1,019,445.56-1,406,875.38-560,597.74

Finding the Fourth Proportional to 1,019,445.56, 1,406,875.38 and 560,597.74

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Solution

The fourth proportional to 1,019,445.56, 1,406,875.38 and 560,597.74 is: 773,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,445.56 : 1,406,875.38 = 560,597.74 : x
  2. Step 2: Convert to fraction form
    1,019,445.56/1,406,875.38 = 560,597.74/x
  3. Step 3: Cross multiply
    1,019,445.56x = 1,406,875.38 × 560,597.74
  4. Step 4: Simplify right side
    1,019,445.56x = 788,691,158,489.64
  5. Step 5: Solve for x
    x = 788,691,158,489.64/1,019,445.56
  6. Step 6: Final answer
    x = 773,647.16

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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.