Home / 732,731.60-1,099,097.40-686,075.60

Finding the Fourth Proportional to 732,731.60, 1,099,097.40 and 686,075.60

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Solution

The fourth proportional to 732,731.60, 1,099,097.40 and 686,075.60 is: 1,029,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,731.60 : 1,099,097.40 = 686,075.60 : x
  2. Step 2: Convert to fraction form
    732,731.60/1,099,097.40 = 686,075.60/x
  3. Step 3: Cross multiply
    732,731.60x = 1,099,097.40 × 686,075.60
  4. Step 4: Simplify right side
    732,731.60x = 754,063,908,163.44
  5. Step 5: Solve for x
    x = 754,063,908,163.44/732,731.60
  6. Step 6: Final answer
    x = 1,029,113.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.