Home / 1,017,116.66-1,403,518.76-609,208.02

Finding the Fourth Proportional to 1,017,116.66, 1,403,518.76 and 609,208.02

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Solution

The fourth proportional to 1,017,116.66, 1,403,518.76 and 609,208.02 is: 840,645.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,116.66 : 1,403,518.76 = 609,208.02 : x
  2. Step 2: Convert to fraction form
    1,017,116.66/1,403,518.76 = 609,208.02/x
  3. Step 3: Cross multiply
    1,017,116.66x = 1,403,518.76 × 609,208.02
  4. Step 4: Simplify right side
    1,017,116.66x = 855,034,881,766.42
  5. Step 5: Solve for x
    x = 855,034,881,766.42/1,017,116.66
  6. Step 6: Final answer
    x = 840,645.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.