Home / 996,585.60-1,495,344.96-435,547.20

Finding the Fourth Proportional to 996,585.60, 1,495,344.96 and 435,547.20

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Solution

The fourth proportional to 996,585.60, 1,495,344.96 and 435,547.20 is: 653,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,585.60 : 1,495,344.96 = 435,547.20 : x
  2. Step 2: Convert to fraction form
    996,585.60/1,495,344.96 = 435,547.20/x
  3. Step 3: Cross multiply
    996,585.60x = 1,495,344.96 × 435,547.20
  4. Step 4: Simplify right side
    996,585.60x = 651,293,310,362.11
  5. Step 5: Solve for x
    x = 651,293,310,362.11/996,585.60
  6. Step 6: Final answer
    x = 653,524.71

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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.