Home / 1,019,254.50-1,406,572.11-560,376.88

Finding the Fourth Proportional to 1,019,254.50, 1,406,572.11 and 560,376.88

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Solution

The fourth proportional to 1,019,254.50, 1,406,572.11 and 560,376.88 is: 773,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,254.50 : 1,406,572.11 = 560,376.88 : x
  2. Step 2: Convert to fraction form
    1,019,254.50/1,406,572.11 = 560,376.88/x
  3. Step 3: Cross multiply
    1,019,254.50x = 1,406,572.11 × 560,376.88
  4. Step 4: Simplify right side
    1,019,254.50x = 788,210,486,980.39
  5. Step 5: Solve for x
    x = 788,210,486,980.39/1,019,254.50
  6. Step 6: Final answer
    x = 773,320.59

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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.