Home / 985,560.22-1,360,075.08-532,851.22

Finding the Fourth Proportional to 985,560.22, 1,360,075.08 and 532,851.22

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Solution

The fourth proportional to 985,560.22, 1,360,075.08 and 532,851.22 is: 735,335.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,560.22 : 1,360,075.08 = 532,851.22 : x
  2. Step 2: Convert to fraction form
    985,560.22/1,360,075.08 = 532,851.22/x
  3. Step 3: Cross multiply
    985,560.22x = 1,360,075.08 × 532,851.22
  4. Step 4: Simplify right side
    985,560.22x = 724,717,665,669.60
  5. Step 5: Solve for x
    x = 724,717,665,669.60/985,560.22
  6. Step 6: Final answer
    x = 735,335.75

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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.