Home / 1,070,909.17-1,606,514.11-312,806.27

Finding the Fourth Proportional to 1,070,909.17, 1,606,514.11 and 312,806.27

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Solution

The fourth proportional to 1,070,909.17, 1,606,514.11 and 312,806.27 is: 469,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,909.17 : 1,606,514.11 = 312,806.27 : x
  2. Step 2: Convert to fraction form
    1,070,909.17/1,606,514.11 = 312,806.27/x
  3. Step 3: Cross multiply
    1,070,909.17x = 1,606,514.11 × 312,806.27
  4. Step 4: Simplify right side
    1,070,909.17x = 502,527,689,685.74
  5. Step 5: Solve for x
    x = 502,527,689,685.74/1,070,909.17
  6. Step 6: Final answer
    x = 469,253.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.