Home / 1,897,865.55-2,843,648.91-1,335,719.07

Finding the Fourth Proportional to 1,897,865.55, 2,843,648.91 and 1,335,719.07

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Solution

The fourth proportional to 1,897,865.55, 2,843,648.91 and 1,335,719.07 is: 2,001,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,865.55 : 2,843,648.91 = 1,335,719.07 : x
  2. Step 2: Convert to fraction form
    1,897,865.55/2,843,648.91 = 1,335,719.07/x
  3. Step 3: Cross multiply
    1,897,865.55x = 2,843,648.91 × 1,335,719.07
  4. Step 4: Simplify right side
    1,897,865.55x = 3,798,316,077,471.71
  5. Step 5: Solve for x
    x = 3,798,316,077,471.71/1,897,865.55
  6. Step 6: Final answer
    x = 2,001,362.04

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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.