Home / 1,109,984.18-1,531,614.02-650,925.59

Finding the Fourth Proportional to 1,109,984.18, 1,531,614.02 and 650,925.59

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Solution

The fourth proportional to 1,109,984.18, 1,531,614.02 and 650,925.59 is: 898,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,984.18 : 1,531,614.02 = 650,925.59 : x
  2. Step 2: Convert to fraction form
    1,109,984.18/1,531,614.02 = 650,925.59/x
  3. Step 3: Cross multiply
    1,109,984.18x = 1,531,614.02 × 650,925.59
  4. Step 4: Simplify right side
    1,109,984.18x = 996,966,748,708.07
  5. Step 5: Solve for x
    x = 996,966,748,708.07/1,109,984.18
  6. Step 6: Final answer
    x = 898,181.05

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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.