Home / 977,101.40-1,465,652.10-977,101.40

Finding the Fourth Proportional to 977,101.40, 1,465,652.10 and 977,101.40

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Solution

The fourth proportional to 977,101.40, 1,465,652.10 and 977,101.40 is: 1,465,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,101.40 : 1,465,652.10 = 977,101.40 : x
  2. Step 2: Convert to fraction form
    977,101.40/1,465,652.10 = 977,101.40/x
  3. Step 3: Cross multiply
    977,101.40x = 1,465,652.10 × 977,101.40
  4. Step 4: Simplify right side
    977,101.40x = 1,432,090,718,822.94
  5. Step 5: Solve for x
    x = 1,432,090,718,822.94/977,101.40
  6. Step 6: Final answer
    x = 1,465,652.10

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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.