Home / 1,711,864.50-2,362,343.82-947,901.66

Finding the Fourth Proportional to 1,711,864.50, 2,362,343.82 and 947,901.66

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Solution

The fourth proportional to 1,711,864.50, 2,362,343.82 and 947,901.66 is: 1,308,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,864.50 : 2,362,343.82 = 947,901.66 : x
  2. Step 2: Convert to fraction form
    1,711,864.50/2,362,343.82 = 947,901.66/x
  3. Step 3: Cross multiply
    1,711,864.50x = 2,362,343.82 × 947,901.66
  4. Step 4: Simplify right side
    1,711,864.50x = 2,239,269,628,468.74
  5. Step 5: Solve for x
    x = 2,239,269,628,468.74/1,711,864.50
  6. Step 6: Final answer
    x = 1,308,088.13

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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.