Home / 1,886,883.22-2,830,349.43-539,089.80

Finding the Fourth Proportional to 1,886,883.22, 2,830,349.43 and 539,089.80

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Solution

The fourth proportional to 1,886,883.22, 2,830,349.43 and 539,089.80 is: 808,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,883.22 : 2,830,349.43 = 539,089.80 : x
  2. Step 2: Convert to fraction form
    1,886,883.22/2,830,349.43 = 539,089.80/x
  3. Step 3: Cross multiply
    1,886,883.22x = 2,830,349.43 × 539,089.80
  4. Step 4: Simplify right side
    1,886,883.22x = 1,525,812,497,535.00
  5. Step 5: Solve for x
    x = 1,525,812,497,535.00/1,886,883.22
  6. Step 6: Final answer
    x = 808,641.72

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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.