Home / 877,569.10-1,316,353.65-743,048.10

Finding the Fourth Proportional to 877,569.10, 1,316,353.65 and 743,048.10

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Solution

The fourth proportional to 877,569.10, 1,316,353.65 and 743,048.10 is: 1,114,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,569.10 : 1,316,353.65 = 743,048.10 : x
  2. Step 2: Convert to fraction form
    877,569.10/1,316,353.65 = 743,048.10/x
  3. Step 3: Cross multiply
    877,569.10x = 1,316,353.65 × 743,048.10
  4. Step 4: Simplify right side
    877,569.10x = 978,114,078,560.57
  5. Step 5: Solve for x
    x = 978,114,078,560.57/877,569.10
  6. Step 6: Final answer
    x = 1,114,572.15

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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.