Home / 1,050,037.80-1,574,019.90-517,122.60

Finding the Fourth Proportional to 1,050,037.80, 1,574,019.90 and 517,122.60

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Solution

The fourth proportional to 1,050,037.80, 1,574,019.90 and 517,122.60 is: 775,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,037.80 : 1,574,019.90 = 517,122.60 : x
  2. Step 2: Convert to fraction form
    1,050,037.80/1,574,019.90 = 517,122.60/x
  3. Step 3: Cross multiply
    1,050,037.80x = 1,574,019.90 × 517,122.60
  4. Step 4: Simplify right side
    1,050,037.80x = 813,961,263,139.74
  5. Step 5: Solve for x
    x = 813,961,263,139.74/1,050,037.80
  6. Step 6: Final answer
    x = 775,173.30

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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.