Home / 1,133,404.18-1,564,036.59-649,989.70

Finding the Fourth Proportional to 1,133,404.18, 1,564,036.59 and 649,989.70

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Solution

The fourth proportional to 1,133,404.18, 1,564,036.59 and 649,989.70 is: 896,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,404.18 : 1,564,036.59 = 649,989.70 : x
  2. Step 2: Convert to fraction form
    1,133,404.18/1,564,036.59 = 649,989.70/x
  3. Step 3: Cross multiply
    1,133,404.18x = 1,564,036.59 × 649,989.70
  4. Step 4: Simplify right side
    1,133,404.18x = 1,016,607,672,450.49
  5. Step 5: Solve for x
    x = 1,016,607,672,450.49/1,133,404.18
  6. Step 6: Final answer
    x = 896,950.70

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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.