Home / 970,267.80-1,455,401.70-926,722.20

Finding the Fourth Proportional to 970,267.80, 1,455,401.70 and 926,722.20

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Solution

The fourth proportional to 970,267.80, 1,455,401.70 and 926,722.20 is: 1,390,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,267.80 : 1,455,401.70 = 926,722.20 : x
  2. Step 2: Convert to fraction form
    970,267.80/1,455,401.70 = 926,722.20/x
  3. Step 3: Cross multiply
    970,267.80x = 1,455,401.70 × 926,722.20
  4. Step 4: Simplify right side
    970,267.80x = 1,348,753,065,307.74
  5. Step 5: Solve for x
    x = 1,348,753,065,307.74/970,267.80
  6. Step 6: Final answer
    x = 1,390,083.30

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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.