Home / 1,730,531.07-2,592,175.91-1,391,740.47

Finding the Fourth Proportional to 1,730,531.07, 2,592,175.91 and 1,391,740.47

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Solution

The fourth proportional to 1,730,531.07, 2,592,175.91 and 1,391,740.47 is: 2,084,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,531.07 : 2,592,175.91 = 1,391,740.47 : x
  2. Step 2: Convert to fraction form
    1,730,531.07/2,592,175.91 = 1,391,740.47/x
  3. Step 3: Cross multiply
    1,730,531.07x = 2,592,175.91 × 1,391,740.47
  4. Step 4: Simplify right side
    1,730,531.07x = 3,607,636,112,347.38
  5. Step 5: Solve for x
    x = 3,607,636,112,347.38/1,730,531.07
  6. Step 6: Final answer
    x = 2,084,698.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.