Home / 1,043,029.17-1,439,215.83-607,518.19

Finding the Fourth Proportional to 1,043,029.17, 1,439,215.83 and 607,518.19

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Solution

The fourth proportional to 1,043,029.17, 1,439,215.83 and 607,518.19 is: 838,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,029.17 : 1,439,215.83 = 607,518.19 : x
  2. Step 2: Convert to fraction form
    1,043,029.17/1,439,215.83 = 607,518.19/x
  3. Step 3: Cross multiply
    1,043,029.17x = 1,439,215.83 × 607,518.19
  4. Step 4: Simplify right side
    1,043,029.17x = 874,349,794,351.27
  5. Step 5: Solve for x
    x = 874,349,794,351.27/1,043,029.17
  6. Step 6: Final answer
    x = 838,279.33

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Double scale
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1.5x scale

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.