Home / 1,334,875.16-1,841,619.24-986,851.24

Finding the Fourth Proportional to 1,334,875.16, 1,841,619.24 and 986,851.24

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Solution

The fourth proportional to 1,334,875.16, 1,841,619.24 and 986,851.24 is: 1,361,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,875.16 : 1,841,619.24 = 986,851.24 : x
  2. Step 2: Convert to fraction form
    1,334,875.16/1,841,619.24 = 986,851.24/x
  3. Step 3: Cross multiply
    1,334,875.16x = 1,841,619.24 × 986,851.24
  4. Step 4: Simplify right side
    1,334,875.16x = 1,817,404,225,997.81
  5. Step 5: Solve for x
    x = 1,817,404,225,997.81/1,334,875.16
  6. Step 6: Final answer
    x = 1,361,478.79

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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.