Home / 1,133,810.47-1,564,544.91-698,158

Finding the Fourth Proportional to 1,133,810.47, 1,564,544.91 and 698,158

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Solution

The fourth proportional to 1,133,810.47, 1,564,544.91 and 698,158 is: 963,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,810.47 : 1,564,544.91 = 698,158 : x
  2. Step 2: Convert to fraction form
    1,133,810.47/1,564,544.91 = 698,158/x
  3. Step 3: Cross multiply
    1,133,810.47x = 1,564,544.91 × 698,158
  4. Step 4: Simplify right side
    1,133,810.47x = 1,092,299,545,275.78
  5. Step 5: Solve for x
    x = 1,092,299,545,275.78/1,133,810.47
  6. Step 6: Final answer
    x = 963,388.13

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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.