Home / 1,927,681.70-2,888,023.35-1,570,763.30

Finding the Fourth Proportional to 1,927,681.70, 2,888,023.35 and 1,570,763.30

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Solution

The fourth proportional to 1,927,681.70, 2,888,023.35 and 1,570,763.30 is: 2,353,293.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,681.70 : 2,888,023.35 = 1,570,763.30 : x
  2. Step 2: Convert to fraction form
    1,927,681.70/2,888,023.35 = 1,570,763.30/x
  3. Step 3: Cross multiply
    1,927,681.70x = 2,888,023.35 × 1,570,763.30
  4. Step 4: Simplify right side
    1,927,681.70x = 4,536,401,087,723.06
  5. Step 5: Solve for x
    x = 4,536,401,087,723.06/1,927,681.70
  6. Step 6: Final answer
    x = 2,353,293.64

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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.