Home / 2,340,047.20-3,510,070.80-657,205.60

Finding the Fourth Proportional to 2,340,047.20, 3,510,070.80 and 657,205.60

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Solution

The fourth proportional to 2,340,047.20, 3,510,070.80 and 657,205.60 is: 985,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,047.20 : 3,510,070.80 = 657,205.60 : x
  2. Step 2: Convert to fraction form
    2,340,047.20/3,510,070.80 = 657,205.60/x
  3. Step 3: Cross multiply
    2,340,047.20x = 3,510,070.80 × 657,205.60
  4. Step 4: Simplify right side
    2,340,047.20x = 2,306,838,186,156.48
  5. Step 5: Solve for x
    x = 2,306,838,186,156.48/2,340,047.20
  6. Step 6: Final answer
    x = 985,808.40

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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.