Home / 1,779,065.32-2,668,762.03-580,993.92

Finding the Fourth Proportional to 1,779,065.32, 2,668,762.03 and 580,993.92

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Solution

The fourth proportional to 1,779,065.32, 2,668,762.03 and 580,993.92 is: 871,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,065.32 : 2,668,762.03 = 580,993.92 : x
  2. Step 2: Convert to fraction form
    1,779,065.32/2,668,762.03 = 580,993.92/x
  3. Step 3: Cross multiply
    1,779,065.32x = 2,668,762.03 × 580,993.92
  4. Step 4: Simplify right side
    1,779,065.32x = 1,550,534,513,356.86
  5. Step 5: Solve for x
    x = 1,550,534,513,356.86/1,779,065.32
  6. Step 6: Final answer
    x = 871,544.45

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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.