Home / 956,641.64-1,434,766.62-357,492.20

Finding the Fourth Proportional to 956,641.64, 1,434,766.62 and 357,492.20

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Solution

The fourth proportional to 956,641.64, 1,434,766.62 and 357,492.20 is: 536,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,641.64 : 1,434,766.62 = 357,492.20 : x
  2. Step 2: Convert to fraction form
    956,641.64/1,434,766.62 = 357,492.20/x
  3. Step 3: Cross multiply
    956,641.64x = 1,434,766.62 × 357,492.20
  4. Step 4: Simplify right side
    956,641.64x = 512,917,875,470.36
  5. Step 5: Solve for x
    x = 512,917,875,470.36/956,641.64
  6. Step 6: Final answer
    x = 536,165.12

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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.