Home / 1,019,598.74-1,407,082.35-560,748.76

Finding the Fourth Proportional to 1,019,598.74, 1,407,082.35 and 560,748.76

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Solution

The fourth proportional to 1,019,598.74, 1,407,082.35 and 560,748.76 is: 773,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,598.74 : 1,407,082.35 = 560,748.76 : x
  2. Step 2: Convert to fraction form
    1,019,598.74/1,407,082.35 = 560,748.76/x
  3. Step 3: Cross multiply
    1,019,598.74x = 1,407,082.35 × 560,748.76
  4. Step 4: Simplify right side
    1,019,598.74x = 789,019,681,565.49
  5. Step 5: Solve for x
    x = 789,019,681,565.49/1,019,598.74
  6. Step 6: Final answer
    x = 773,853.14

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Double scale
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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.