Home / 2,337,503.20-3,506,605.20-989,663.20

Finding the Fourth Proportional to 2,337,503.20, 3,506,605.20 and 989,663.20

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Solution

The fourth proportional to 2,337,503.20, 3,506,605.20 and 989,663.20 is: 1,484,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,503.20 : 3,506,605.20 = 989,663.20 : x
  2. Step 2: Convert to fraction form
    2,337,503.20/3,506,605.20 = 989,663.20/x
  3. Step 3: Cross multiply
    2,337,503.20x = 3,506,605.20 × 989,663.20
  4. Step 4: Simplify right side
    2,337,503.20x = 3,470,358,123,368.64
  5. Step 5: Solve for x
    x = 3,470,358,123,368.64/2,337,503.20
  6. Step 6: Final answer
    x = 1,484,643.15

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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.