Home / 3,168,577.20-4,754,032.20-1,038,730.80

Finding the Fourth Proportional to 3,168,577.20, 4,754,032.20 and 1,038,730.80

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Solution

The fourth proportional to 3,168,577.20, 4,754,032.20 and 1,038,730.80 is: 1,558,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,577.20 : 4,754,032.20 = 1,038,730.80 : x
  2. Step 2: Convert to fraction form
    3,168,577.20/4,754,032.20 = 1,038,730.80/x
  3. Step 3: Cross multiply
    3,168,577.20x = 4,754,032.20 × 1,038,730.80
  4. Step 4: Simplify right side
    3,168,577.20x = 4,938,159,670,331.76
  5. Step 5: Solve for x
    x = 4,938,159,670,331.76/3,168,577.20
  6. Step 6: Final answer
    x = 1,558,478.57

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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.