Home / 1,698,807.71-2,344,355.02-934,861.27

Finding the Fourth Proportional to 1,698,807.71, 2,344,355.02 and 934,861.27

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Solution

The fourth proportional to 1,698,807.71, 2,344,355.02 and 934,861.27 is: 1,290,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,807.71 : 2,344,355.02 = 934,861.27 : x
  2. Step 2: Convert to fraction form
    1,698,807.71/2,344,355.02 = 934,861.27/x
  3. Step 3: Cross multiply
    1,698,807.71x = 2,344,355.02 × 934,861.27
  4. Step 4: Simplify right side
    1,698,807.71x = 2,191,646,708,990.92
  5. Step 5: Solve for x
    x = 2,191,646,708,990.92/1,698,807.71
  6. Step 6: Final answer
    x = 1,290,108.76

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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.