Home / 733,063.47-1,011,626.93-406,397.36

Finding the Fourth Proportional to 733,063.47, 1,011,626.93 and 406,397.36

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Solution

The fourth proportional to 733,063.47, 1,011,626.93 and 406,397.36 is: 560,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,063.47 : 1,011,626.93 = 406,397.36 : x
  2. Step 2: Convert to fraction form
    733,063.47/1,011,626.93 = 406,397.36/x
  3. Step 3: Cross multiply
    733,063.47x = 1,011,626.93 × 406,397.36
  4. Step 4: Simplify right side
    733,063.47x = 411,122,508,598.77
  5. Step 5: Solve for x
    x = 411,122,508,598.77/733,063.47
  6. Step 6: Final answer
    x = 560,827.98

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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.