Home / 2,769,423.40-4,153,746.30-876,356.20

Finding the Fourth Proportional to 2,769,423.40, 4,153,746.30 and 876,356.20

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Solution

The fourth proportional to 2,769,423.40, 4,153,746.30 and 876,356.20 is: 1,314,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,423.40 : 4,153,746.30 = 876,356.20 : x
  2. Step 2: Convert to fraction form
    2,769,423.40/4,153,746.30 = 876,356.20/x
  3. Step 3: Cross multiply
    2,769,423.40x = 4,153,746.30 × 876,356.20
  4. Step 4: Simplify right side
    2,769,423.40x = 3,640,161,323,232.06
  5. Step 5: Solve for x
    x = 3,640,161,323,232.06/2,769,423.40
  6. Step 6: Final answer
    x = 1,314,411.27

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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.