Home / 1,036,675.90-1,555,013.85-977,626.90

Finding the Fourth Proportional to 1,036,675.90, 1,555,013.85 and 977,626.90

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Solution

The fourth proportional to 1,036,675.90, 1,555,013.85 and 977,626.90 is: 1,466,440.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,675.90 : 1,555,013.85 = 977,626.90 : x
  2. Step 2: Convert to fraction form
    1,036,675.90/1,555,013.85 = 977,626.90/x
  3. Step 3: Cross multiply
    1,036,675.90x = 1,555,013.85 × 977,626.90
  4. Step 4: Simplify right side
    1,036,675.90x = 1,520,223,369,632.57
  5. Step 5: Solve for x
    x = 1,520,223,369,632.57/1,036,675.90
  6. Step 6: Final answer
    x = 1,466,440.35

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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.