Home / 4,841,285.40-7,261,928.10-3,140,674.20

Finding the Fourth Proportional to 4,841,285.40, 7,261,928.10 and 3,140,674.20

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Solution

The fourth proportional to 4,841,285.40, 7,261,928.10 and 3,140,674.20 is: 4,711,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,285.40 : 7,261,928.10 = 3,140,674.20 : x
  2. Step 2: Convert to fraction form
    4,841,285.40/7,261,928.10 = 3,140,674.20/x
  3. Step 3: Cross multiply
    4,841,285.40x = 7,261,928.10 × 3,140,674.20
  4. Step 4: Simplify right side
    4,841,285.40x = 22,807,350,225,925.02
  5. Step 5: Solve for x
    x = 22,807,350,225,925.02/4,841,285.40
  6. Step 6: Final answer
    x = 4,711,011.30

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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.