Home / 3,035,384.18-4,189,068.95-1,728,691.47

Finding the Fourth Proportional to 3,035,384.18, 4,189,068.95 and 1,728,691.47

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Solution

The fourth proportional to 3,035,384.18, 4,189,068.95 and 1,728,691.47 is: 2,385,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,384.18 : 4,189,068.95 = 1,728,691.47 : x
  2. Step 2: Convert to fraction form
    3,035,384.18/4,189,068.95 = 1,728,691.47/x
  3. Step 3: Cross multiply
    3,035,384.18x = 4,189,068.95 × 1,728,691.47
  4. Step 4: Simplify right side
    3,035,384.18x = 7,241,607,762,187.29
  5. Step 5: Solve for x
    x = 7,241,607,762,187.29/3,035,384.18
  6. Step 6: Final answer
    x = 2,385,730.22

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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.