Home / 1,019,502.14-1,407,002.60-560,697.55

Finding the Fourth Proportional to 1,019,502.14, 1,407,002.60 and 560,697.55

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Solution

The fourth proportional to 1,019,502.14, 1,407,002.60 and 560,697.55 is: 773,811.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,502.14 : 1,407,002.60 = 560,697.55 : x
  2. Step 2: Convert to fraction form
    1,019,502.14/1,407,002.60 = 560,697.55/x
  3. Step 3: Cross multiply
    1,019,502.14x = 1,407,002.60 × 560,697.55
  4. Step 4: Simplify right side
    1,019,502.14x = 788,902,908,547.87
  5. Step 5: Solve for x
    x = 788,902,908,547.87/1,019,502.14
  6. Step 6: Final answer
    x = 773,811.92

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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.