Home / 996,848.40-1,495,618.20-436,285.20

Finding the Fourth Proportional to 996,848.40, 1,495,618.20 and 436,285.20

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Solution

The fourth proportional to 996,848.40, 1,495,618.20 and 436,285.20 is: 654,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,848.40 : 1,495,618.20 = 436,285.20 : x
  2. Step 2: Convert to fraction form
    996,848.40/1,495,618.20 = 436,285.20/x
  3. Step 3: Cross multiply
    996,848.40x = 1,495,618.20 × 436,285.20
  4. Step 4: Simplify right side
    996,848.40x = 652,516,085,510.64
  5. Step 5: Solve for x
    x = 652,516,085,510.64/996,848.40
  6. Step 6: Final answer
    x = 654,579.06

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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.