Home / 1,754,873.16-2,630,565.95-1,221,273.18

Finding the Fourth Proportional to 1,754,873.16, 2,630,565.95 and 1,221,273.18

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Solution

The fourth proportional to 1,754,873.16, 2,630,565.95 and 1,221,273.18 is: 1,830,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,873.16 : 2,630,565.95 = 1,221,273.18 : x
  2. Step 2: Convert to fraction form
    1,754,873.16/2,630,565.95 = 1,221,273.18/x
  3. Step 3: Cross multiply
    1,754,873.16x = 2,630,565.95 × 1,221,273.18
  4. Step 4: Simplify right side
    1,754,873.16x = 3,212,639,649,532.64
  5. Step 5: Solve for x
    x = 3,212,639,649,532.64/1,754,873.16
  6. Step 6: Final answer
    x = 1,830,696.21

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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.