Home / 1,343,802.82-1,854,432-731,953.66

Finding the Fourth Proportional to 1,343,802.82, 1,854,432 and 731,953.66

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Solution

The fourth proportional to 1,343,802.82, 1,854,432 and 731,953.66 is: 1,010,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,802.82 : 1,854,432 = 731,953.66 : x
  2. Step 2: Convert to fraction form
    1,343,802.82/1,854,432 = 731,953.66/x
  3. Step 3: Cross multiply
    1,343,802.82x = 1,854,432 × 731,953.66
  4. Step 4: Simplify right side
    1,343,802.82x = 1,357,358,289,621.12
  5. Step 5: Solve for x
    x = 1,357,358,289,621.12/1,343,802.82
  6. Step 6: Final answer
    x = 1,010,087.39

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1.5x scale

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.