Home / 4,142,140.10-6,213,160.80-1,068,114.76

Finding the Fourth Proportional to 4,142,140.10, 6,213,160.80 and 1,068,114.76

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Solution

The fourth proportional to 4,142,140.10, 6,213,160.80 and 1,068,114.76 is: 1,602,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,140.10 : 6,213,160.80 = 1,068,114.76 : x
  2. Step 2: Convert to fraction form
    4,142,140.10/6,213,160.80 = 1,068,114.76/x
  3. Step 3: Cross multiply
    4,142,140.10x = 6,213,160.80 × 1,068,114.76
  4. Step 4: Simplify right side
    4,142,140.10x = 6,636,368,756,733.41
  5. Step 5: Solve for x
    x = 6,636,368,756,733.41/4,142,140.10
  6. Step 6: Final answer
    x = 1,602,159.41

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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.