Home / 6,198,412.60-9,298,931.10-1,880,108.20

Finding the Fourth Proportional to 6,198,412.60, 9,298,931.10 and 1,880,108.20

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Solution

The fourth proportional to 6,198,412.60, 9,298,931.10 and 1,880,108.20 is: 2,820,560.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,412.60 : 9,298,931.10 = 1,880,108.20 : x
  2. Step 2: Convert to fraction form
    6,198,412.60/9,298,931.10 = 1,880,108.20/x
  3. Step 3: Cross multiply
    6,198,412.60x = 9,298,931.10 × 1,880,108.20
  4. Step 4: Simplify right side
    6,198,412.60x = 17,482,996,612,345.02
  5. Step 5: Solve for x
    x = 17,482,996,612,345.02/6,198,412.60
  6. Step 6: Final answer
    x = 2,820,560.32

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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.