Home / 996,841.90-1,495,117.05-286,795.90

Finding the Fourth Proportional to 996,841.90, 1,495,117.05 and 286,795.90

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Solution

The fourth proportional to 996,841.90, 1,495,117.05 and 286,795.90 is: 430,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,841.90 : 1,495,117.05 = 286,795.90 : x
  2. Step 2: Convert to fraction form
    996,841.90/1,495,117.05 = 286,795.90/x
  3. Step 3: Cross multiply
    996,841.90x = 1,495,117.05 × 286,795.90
  4. Step 4: Simplify right side
    996,841.90x = 428,793,439,960.10
  5. Step 5: Solve for x
    x = 428,793,439,960.10/996,841.90
  6. Step 6: Final answer
    x = 430,151.90

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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.