Home / 979,923.18-1,352,331.90-544,373.51

Finding the Fourth Proportional to 979,923.18, 1,352,331.90 and 544,373.51

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Solution

The fourth proportional to 979,923.18, 1,352,331.90 and 544,373.51 is: 751,256.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,923.18 : 1,352,331.90 = 544,373.51 : x
  2. Step 2: Convert to fraction form
    979,923.18/1,352,331.90 = 544,373.51/x
  3. Step 3: Cross multiply
    979,923.18x = 1,352,331.90 × 544,373.51
  4. Step 4: Simplify right side
    979,923.18x = 736,173,656,326.31
  5. Step 5: Solve for x
    x = 736,173,656,326.31/979,923.18
  6. Step 6: Final answer
    x = 751,256.50

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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.