Home / 956,790.50-1,320,308.21-527,070.63

Finding the Fourth Proportional to 956,790.50, 1,320,308.21 and 527,070.63

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Solution

The fourth proportional to 956,790.50, 1,320,308.21 and 527,070.63 is: 727,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,790.50 : 1,320,308.21 = 527,070.63 : x
  2. Step 2: Convert to fraction form
    956,790.50/1,320,308.21 = 527,070.63/x
  3. Step 3: Cross multiply
    956,790.50x = 1,320,308.21 × 527,070.63
  4. Step 4: Simplify right side
    956,790.50x = 695,895,680,038.87
  5. Step 5: Solve for x
    x = 695,895,680,038.87/956,790.50
  6. Step 6: Final answer
    x = 727,322.94

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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.