Home / 917,256.20-1,373,810.70-544,008.20

Finding the Fourth Proportional to 917,256.20, 1,373,810.70 and 544,008.20

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Solution

The fourth proportional to 917,256.20, 1,373,810.70 and 544,008.20 is: 814,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,256.20 : 1,373,810.70 = 544,008.20 : x
  2. Step 2: Convert to fraction form
    917,256.20/1,373,810.70 = 544,008.20/x
  3. Step 3: Cross multiply
    917,256.20x = 1,373,810.70 × 544,008.20
  4. Step 4: Simplify right side
    917,256.20x = 747,364,286,047.74
  5. Step 5: Solve for x
    x = 747,364,286,047.74/917,256.20
  6. Step 6: Final answer
    x = 814,782.49

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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.