Home / 798,547.28-1,101,989.60-435,971.10

Finding the Fourth Proportional to 798,547.28, 1,101,989.60 and 435,971.10

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Solution

The fourth proportional to 798,547.28, 1,101,989.60 and 435,971.10 is: 601,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,547.28 : 1,101,989.60 = 435,971.10 : x
  2. Step 2: Convert to fraction form
    798,547.28/1,101,989.60 = 435,971.10/x
  3. Step 3: Cross multiply
    798,547.28x = 1,101,989.60 × 435,971.10
  4. Step 4: Simplify right side
    798,547.28x = 480,435,623,059.04
  5. Step 5: Solve for x
    x = 480,435,623,059.04/798,547.28
  6. Step 6: Final answer
    x = 601,637.04

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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.