Home / 1,161,317.47-1,602,618.11-652,030.78

Finding the Fourth Proportional to 1,161,317.47, 1,602,618.11 and 652,030.78

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Solution

The fourth proportional to 1,161,317.47, 1,602,618.11 and 652,030.78 is: 899,802.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,317.47 : 1,602,618.11 = 652,030.78 : x
  2. Step 2: Convert to fraction form
    1,161,317.47/1,602,618.11 = 652,030.78/x
  3. Step 3: Cross multiply
    1,161,317.47x = 1,602,618.11 × 652,030.78
  4. Step 4: Simplify right side
    1,161,317.47x = 1,044,956,336,305.43
  5. Step 5: Solve for x
    x = 1,044,956,336,305.43/1,161,317.47
  6. Step 6: Final answer
    x = 899,802.48

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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.