Home / 1,712,740.05-2,363,583.10-927,807.79

Finding the Fourth Proportional to 1,712,740.05, 2,363,583.10 and 927,807.79

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Solution

The fourth proportional to 1,712,740.05, 2,363,583.10 and 927,807.79 is: 1,280,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,740.05 : 2,363,583.10 = 927,807.79 : x
  2. Step 2: Convert to fraction form
    1,712,740.05/2,363,583.10 = 927,807.79/x
  3. Step 3: Cross multiply
    1,712,740.05x = 2,363,583.10 × 927,807.79
  4. Step 4: Simplify right side
    1,712,740.05x = 2,192,950,812,492.35
  5. Step 5: Solve for x
    x = 2,192,950,812,492.35/1,712,740.05
  6. Step 6: Final answer
    x = 1,280,375.74

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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.