Home / 926,034-1,278,090.72-544,060.68

Finding the Fourth Proportional to 926,034, 1,278,090.72 and 544,060.68

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Solution

The fourth proportional to 926,034, 1,278,090.72 and 544,060.68 is: 750,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,034 : 1,278,090.72 = 544,060.68 : x
  2. Step 2: Convert to fraction form
    926,034/1,278,090.72 = 544,060.68/x
  3. Step 3: Cross multiply
    926,034x = 1,278,090.72 × 544,060.68
  4. Step 4: Simplify right side
    926,034x = 695,358,906,224.89
  5. Step 5: Solve for x
    x = 695,358,906,224.89/926,034
  6. Step 6: Final answer
    x = 750,899.97

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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.