Home / 956,170.07-1,434,407.36-316,497.17

Finding the Fourth Proportional to 956,170.07, 1,434,407.36 and 316,497.17

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Solution

The fourth proportional to 956,170.07, 1,434,407.36 and 316,497.17 is: 474,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,170.07 : 1,434,407.36 = 316,497.17 : x
  2. Step 2: Convert to fraction form
    956,170.07/1,434,407.36 = 316,497.17/x
  3. Step 3: Cross multiply
    956,170.07x = 1,434,407.36 × 316,497.17
  4. Step 4: Simplify right side
    956,170.07x = 453,985,868,484.69
  5. Step 5: Solve for x
    x = 453,985,868,484.69/956,170.07
  6. Step 6: Final answer
    x = 474,796.15

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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.