Home / 1,495,472.40-2,243,208.60-1,395,089.10

Finding the Fourth Proportional to 1,495,472.40, 2,243,208.60 and 1,395,089.10

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Solution

The fourth proportional to 1,495,472.40, 2,243,208.60 and 1,395,089.10 is: 2,092,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,472.40 : 2,243,208.60 = 1,395,089.10 : x
  2. Step 2: Convert to fraction form
    1,495,472.40/2,243,208.60 = 1,395,089.10/x
  3. Step 3: Cross multiply
    1,495,472.40x = 2,243,208.60 × 1,395,089.10
  4. Step 4: Simplify right side
    1,495,472.40x = 3,129,475,866,886.26
  5. Step 5: Solve for x
    x = 3,129,475,866,886.26/1,495,472.40
  6. Step 6: Final answer
    x = 2,092,633.65

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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.