Home / 1,032,078.90-1,545,007.95-907,662.90

Finding the Fourth Proportional to 1,032,078.90, 1,545,007.95 and 907,662.90

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Solution

The fourth proportional to 1,032,078.90, 1,545,007.95 and 907,662.90 is: 1,358,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,078.90 : 1,545,007.95 = 907,662.90 : x
  2. Step 2: Convert to fraction form
    1,032,078.90/1,545,007.95 = 907,662.90/x
  3. Step 3: Cross multiply
    1,032,078.90x = 1,545,007.95 × 907,662.90
  4. Step 4: Simplify right side
    1,032,078.90x = 1,402,346,396,420.06
  5. Step 5: Solve for x
    x = 1,402,346,396,420.06/1,032,078.90
  6. Step 6: Final answer
    x = 1,358,758.91

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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.