Home / 1,005,080.90-1,507,102.95-373,669.70

Finding the Fourth Proportional to 1,005,080.90, 1,507,102.95 and 373,669.70

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Solution

The fourth proportional to 1,005,080.90, 1,507,102.95 and 373,669.70 is: 560,311.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,080.90 : 1,507,102.95 = 373,669.70 : x
  2. Step 2: Convert to fraction form
    1,005,080.90/1,507,102.95 = 373,669.70/x
  3. Step 3: Cross multiply
    1,005,080.90x = 1,507,102.95 × 373,669.70
  4. Step 4: Simplify right side
    1,005,080.90x = 563,158,707,195.62
  5. Step 5: Solve for x
    x = 563,158,707,195.62/1,005,080.90
  6. Step 6: Final answer
    x = 560,311.82

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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.