Home / 1,698,241.59-2,343,569.90-934,293.33

Finding the Fourth Proportional to 1,698,241.59, 2,343,569.90 and 934,293.33

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Solution

The fourth proportional to 1,698,241.59, 2,343,569.90 and 934,293.33 is: 1,289,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,241.59 : 2,343,569.90 = 934,293.33 : x
  2. Step 2: Convert to fraction form
    1,698,241.59/2,343,569.90 = 934,293.33/x
  3. Step 3: Cross multiply
    1,698,241.59x = 2,343,569.90 × 934,293.33
  4. Step 4: Simplify right side
    1,698,241.59x = 2,189,581,721,287.30
  5. Step 5: Solve for x
    x = 2,189,581,721,287.30/1,698,241.59
  6. Step 6: Final answer
    x = 1,289,322.87

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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.