Home / 1,211,757.03-1,817,681.65-453,518.66

Finding the Fourth Proportional to 1,211,757.03, 1,817,681.65 and 453,518.66

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Solution

The fourth proportional to 1,211,757.03, 1,817,681.65 and 453,518.66 is: 680,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,757.03 : 1,817,681.65 = 453,518.66 : x
  2. Step 2: Convert to fraction form
    1,211,757.03/1,817,681.65 = 453,518.66/x
  3. Step 3: Cross multiply
    1,211,757.03x = 1,817,681.65 × 453,518.66
  4. Step 4: Simplify right side
    1,211,757.03x = 824,352,549,625.00
  5. Step 5: Solve for x
    x = 824,352,549,625.00/1,211,757.03
  6. Step 6: Final answer
    x = 680,295.25

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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.