Home / 1,772,565.77-2,658,290.94-574,210.05

Finding the Fourth Proportional to 1,772,565.77, 2,658,290.94 and 574,210.05

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Solution

The fourth proportional to 1,772,565.77, 2,658,290.94 and 574,210.05 is: 861,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,565.77 : 2,658,290.94 = 574,210.05 : x
  2. Step 2: Convert to fraction form
    1,772,565.77/2,658,290.94 = 574,210.05/x
  3. Step 3: Cross multiply
    1,772,565.77x = 2,658,290.94 × 574,210.05
  4. Step 4: Simplify right side
    1,772,565.77x = 1,526,417,373,571.95
  5. Step 5: Solve for x
    x = 1,526,417,373,571.95/1,772,565.77
  6. Step 6: Final answer
    x = 861,134.41

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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.