Home / 996,816.40-1,495,570.20-436,253.20

Finding the Fourth Proportional to 996,816.40, 1,495,570.20 and 436,253.20

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Solution

The fourth proportional to 996,816.40, 1,495,570.20 and 436,253.20 is: 654,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,816.40 : 1,495,570.20 = 436,253.20 : x
  2. Step 2: Convert to fraction form
    996,816.40/1,495,570.20 = 436,253.20/x
  3. Step 3: Cross multiply
    996,816.40x = 1,495,570.20 × 436,253.20
  4. Step 4: Simplify right side
    996,816.40x = 652,447,285,574.64
  5. Step 5: Solve for x
    x = 652,447,285,574.64/996,816.40
  6. Step 6: Final answer
    x = 654,531.05

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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.