Home / 1,133,663.76-1,564,340.22-698,011.92

Finding the Fourth Proportional to 1,133,663.76, 1,564,340.22 and 698,011.92

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Solution

The fourth proportional to 1,133,663.76, 1,564,340.22 and 698,011.92 is: 963,185.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,663.76 : 1,564,340.22 = 698,011.92 : x
  2. Step 2: Convert to fraction form
    1,133,663.76/1,564,340.22 = 698,011.92/x
  3. Step 3: Cross multiply
    1,133,663.76x = 1,564,340.22 × 698,011.92
  4. Step 4: Simplify right side
    1,133,663.76x = 1,091,928,120,495.42
  5. Step 5: Solve for x
    x = 1,091,928,120,495.42/1,133,663.76
  6. Step 6: Final answer
    x = 963,185.17

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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.