Home / 977,205.10-1,465,807.65-741,009.10

Finding the Fourth Proportional to 977,205.10, 1,465,807.65 and 741,009.10

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Solution

The fourth proportional to 977,205.10, 1,465,807.65 and 741,009.10 is: 1,111,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,205.10 : 1,465,807.65 = 741,009.10 : x
  2. Step 2: Convert to fraction form
    977,205.10/1,465,807.65 = 741,009.10/x
  3. Step 3: Cross multiply
    977,205.10x = 1,465,807.65 × 741,009.10
  4. Step 4: Simplify right side
    977,205.10x = 1,086,176,807,499.61
  5. Step 5: Solve for x
    x = 1,086,176,807,499.61/977,205.10
  6. Step 6: Final answer
    x = 1,111,513.65

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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.