Home / 1,698,576.19-2,344,051.54-934,646.15

Finding the Fourth Proportional to 1,698,576.19, 2,344,051.54 and 934,646.15

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Solution

The fourth proportional to 1,698,576.19, 2,344,051.54 and 934,646.15 is: 1,289,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,576.19 : 2,344,051.54 = 934,646.15 : x
  2. Step 2: Convert to fraction form
    1,698,576.19/2,344,051.54 = 934,646.15/x
  3. Step 3: Cross multiply
    1,698,576.19x = 2,344,051.54 × 934,646.15
  4. Step 4: Simplify right side
    1,698,576.19x = 2,190,858,754,291.01
  5. Step 5: Solve for x
    x = 2,190,858,754,291.01/1,698,576.19
  6. Step 6: Final answer
    x = 1,289,820.72

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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.