Home / 882,010.42-1,217,026.84-519,506.46

Finding the Fourth Proportional to 882,010.42, 1,217,026.84 and 519,506.46

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Solution

The fourth proportional to 882,010.42, 1,217,026.84 and 519,506.46 is: 716,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,010.42 : 1,217,026.84 = 519,506.46 : x
  2. Step 2: Convert to fraction form
    882,010.42/1,217,026.84 = 519,506.46/x
  3. Step 3: Cross multiply
    882,010.42x = 1,217,026.84 × 519,506.46
  4. Step 4: Simplify right side
    882,010.42x = 632,253,305,048.70
  5. Step 5: Solve for x
    x = 632,253,305,048.70/882,010.42
  6. Step 6: Final answer
    x = 716,832.01

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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.