Home / 1,975,545.18-2,963,008.89-627,530.49

Finding the Fourth Proportional to 1,975,545.18, 2,963,008.89 and 627,530.49

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Solution

The fourth proportional to 1,975,545.18, 2,963,008.89 and 627,530.49 is: 941,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,545.18 : 2,963,008.89 = 627,530.49 : x
  2. Step 2: Convert to fraction form
    1,975,545.18/2,963,008.89 = 627,530.49/x
  3. Step 3: Cross multiply
    1,975,545.18x = 2,963,008.89 × 627,530.49
  4. Step 4: Simplify right side
    1,975,545.18x = 1,859,378,420,616.06
  5. Step 5: Solve for x
    x = 1,859,378,420,616.06/1,975,545.18
  6. Step 6: Final answer
    x = 941,197.62

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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.