Home / 1,161,316.78-1,602,575.85-652,040.62

Finding the Fourth Proportional to 1,161,316.78, 1,602,575.85 and 652,040.62

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Solution

The fourth proportional to 1,161,316.78, 1,602,575.85 and 652,040.62 is: 899,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,316.78 : 1,602,575.85 = 652,040.62 : x
  2. Step 2: Convert to fraction form
    1,161,316.78/1,602,575.85 = 652,040.62/x
  3. Step 3: Cross multiply
    1,161,316.78x = 1,602,575.85 × 652,040.62
  4. Step 4: Simplify right side
    1,161,316.78x = 1,044,944,550,831.03
  5. Step 5: Solve for x
    x = 1,044,944,550,831.03/1,161,316.78
  6. Step 6: Final answer
    x = 899,792.86

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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.