Home / 832,970.60-1,249,455.90-413,066.60

Finding the Fourth Proportional to 832,970.60, 1,249,455.90 and 413,066.60

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Solution

The fourth proportional to 832,970.60, 1,249,455.90 and 413,066.60 is: 619,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,970.60 : 1,249,455.90 = 413,066.60 : x
  2. Step 2: Convert to fraction form
    832,970.60/1,249,455.90 = 413,066.60/x
  3. Step 3: Cross multiply
    832,970.60x = 1,249,455.90 × 413,066.60
  4. Step 4: Simplify right side
    832,970.60x = 516,108,500,462.94
  5. Step 5: Solve for x
    x = 516,108,500,462.94/832,970.60
  6. Step 6: Final answer
    x = 619,599.90

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Similar ratio
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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.