Home / 895,543.60-1,343,315.40-827,114.80

Finding the Fourth Proportional to 895,543.60, 1,343,315.40 and 827,114.80

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Solution

The fourth proportional to 895,543.60, 1,343,315.40 and 827,114.80 is: 1,240,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,543.60 : 1,343,315.40 = 827,114.80 : x
  2. Step 2: Convert to fraction form
    895,543.60/1,343,315.40 = 827,114.80/x
  3. Step 3: Cross multiply
    895,543.60x = 1,343,315.40 × 827,114.80
  4. Step 4: Simplify right side
    895,543.60x = 1,111,076,048,407.92
  5. Step 5: Solve for x
    x = 1,111,076,048,407.92/895,543.60
  6. Step 6: Final answer
    x = 1,240,672.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.