Home / 4,935,966.60-7,398,420.30-2,807,070.60

Finding the Fourth Proportional to 4,935,966.60, 7,398,420.30 and 2,807,070.60

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Solution

The fourth proportional to 4,935,966.60, 7,398,420.30 and 2,807,070.60 is: 4,207,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,966.60 : 7,398,420.30 = 2,807,070.60 : x
  2. Step 2: Convert to fraction form
    4,935,966.60/7,398,420.30 = 2,807,070.60/x
  3. Step 3: Cross multiply
    4,935,966.60x = 7,398,420.30 × 2,807,070.60
  4. Step 4: Simplify right side
    4,935,966.60x = 20,767,888,110,573.18
  5. Step 5: Solve for x
    x = 20,767,888,110,573.18/4,935,966.60
  6. Step 6: Final answer
    x = 4,207,461.23

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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.