Home / 1,698,844.86-2,344,406.26-934,898.42

Finding the Fourth Proportional to 1,698,844.86, 2,344,406.26 and 934,898.42

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Solution

The fourth proportional to 1,698,844.86, 2,344,406.26 and 934,898.42 is: 1,290,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,844.86 : 2,344,406.26 = 934,898.42 : x
  2. Step 2: Convert to fraction form
    1,698,844.86/2,344,406.26 = 934,898.42/x
  3. Step 3: Cross multiply
    1,698,844.86x = 2,344,406.26 × 934,898.42
  4. Step 4: Simplify right side
    1,698,844.86x = 2,191,781,708,312.11
  5. Step 5: Solve for x
    x = 2,191,781,708,312.11/1,698,844.86
  6. Step 6: Final answer
    x = 1,290,160.01

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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.