Home / 1,895,957.28-2,616,315.12-1,036,346.40

Finding the Fourth Proportional to 1,895,957.28, 2,616,315.12 and 1,036,346.40

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Solution

The fourth proportional to 1,895,957.28, 2,616,315.12 and 1,036,346.40 is: 1,430,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,957.28 : 2,616,315.12 = 1,036,346.40 : x
  2. Step 2: Convert to fraction form
    1,895,957.28/2,616,315.12 = 1,036,346.40/x
  3. Step 3: Cross multiply
    1,895,957.28x = 2,616,315.12 × 1,036,346.40
  4. Step 4: Simplify right side
    1,895,957.28x = 2,711,408,755,877.57
  5. Step 5: Solve for x
    x = 2,711,408,755,877.57/1,895,957.28
  6. Step 6: Final answer
    x = 1,430,100.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.