Home / 997,223.36-1,376,168.16-544,514.72

Finding the Fourth Proportional to 997,223.36, 1,376,168.16 and 544,514.72

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Solution

The fourth proportional to 997,223.36, 1,376,168.16 and 544,514.72 is: 751,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,223.36 : 1,376,168.16 = 544,514.72 : x
  2. Step 2: Convert to fraction form
    997,223.36/1,376,168.16 = 544,514.72/x
  3. Step 3: Cross multiply
    997,223.36x = 1,376,168.16 × 544,514.72
  4. Step 4: Simplify right side
    997,223.36x = 749,343,820,315.32
  5. Step 5: Solve for x
    x = 749,343,820,315.32/997,223.36
  6. Step 6: Final answer
    x = 751,430.27

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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.