Home / 1,720,337.77-2,578,894.93-582,303.57

Finding the Fourth Proportional to 1,720,337.77, 2,578,894.93 and 582,303.57

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Solution

The fourth proportional to 1,720,337.77, 2,578,894.93 and 582,303.57 is: 872,909.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,337.77 : 2,578,894.93 = 582,303.57 : x
  2. Step 2: Convert to fraction form
    1,720,337.77/2,578,894.93 = 582,303.57/x
  3. Step 3: Cross multiply
    1,720,337.77x = 2,578,894.93 × 582,303.57
  4. Step 4: Simplify right side
    1,720,337.77x = 1,501,699,724,393.90
  5. Step 5: Solve for x
    x = 1,501,699,724,393.90/1,720,337.77
  6. Step 6: Final answer
    x = 872,909.81

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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.