Home / 1,927,696.70-2,888,045.85-1,570,778.30

Finding the Fourth Proportional to 1,927,696.70, 2,888,045.85 and 1,570,778.30

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Solution

The fourth proportional to 1,927,696.70, 2,888,045.85 and 1,570,778.30 is: 2,353,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,696.70 : 2,888,045.85 = 1,570,778.30 : x
  2. Step 2: Convert to fraction form
    1,927,696.70/2,888,045.85 = 1,570,778.30/x
  3. Step 3: Cross multiply
    1,927,696.70x = 2,888,045.85 × 1,570,778.30
  4. Step 4: Simplify right side
    1,927,696.70x = 4,536,479,750,585.06
  5. Step 5: Solve for x
    x = 4,536,479,750,585.06/1,927,696.70
  6. Step 6: Final answer
    x = 2,353,316.14

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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.