Home / 1,663,042.16-2,294,998.40-899,095.52

Finding the Fourth Proportional to 1,663,042.16, 2,294,998.40 and 899,095.52

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Solution

The fourth proportional to 1,663,042.16, 2,294,998.40 and 899,095.52 is: 1,240,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,042.16 : 2,294,998.40 = 899,095.52 : x
  2. Step 2: Convert to fraction form
    1,663,042.16/2,294,998.40 = 899,095.52/x
  3. Step 3: Cross multiply
    1,663,042.16x = 2,294,998.40 × 899,095.52
  4. Step 4: Simplify right side
    1,663,042.16x = 2,063,422,779,847.17
  5. Step 5: Solve for x
    x = 2,063,422,779,847.17/1,663,042.16
  6. Step 6: Final answer
    x = 1,240,751.94

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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.