Home / 798,079.07-1,101,372.49-435,526.30

Finding the Fourth Proportional to 798,079.07, 1,101,372.49 and 435,526.30

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Solution

The fourth proportional to 798,079.07, 1,101,372.49 and 435,526.30 is: 601,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,079.07 : 1,101,372.49 = 435,526.30 : x
  2. Step 2: Convert to fraction form
    798,079.07/1,101,372.49 = 435,526.30/x
  3. Step 3: Cross multiply
    798,079.07x = 1,101,372.49 × 435,526.30
  4. Step 4: Simplify right side
    798,079.07x = 479,676,679,984.63
  5. Step 5: Solve for x
    x = 479,676,679,984.63/798,079.07
  6. Step 6: Final answer
    x = 601,039.04

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Double scale
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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.