Home / 1,035,279.90-1,553,794.65-404,646.30

Finding the Fourth Proportional to 1,035,279.90, 1,553,794.65 and 404,646.30

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Solution

The fourth proportional to 1,035,279.90, 1,553,794.65 and 404,646.30 is: 607,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,279.90 : 1,553,794.65 = 404,646.30 : x
  2. Step 2: Convert to fraction form
    1,035,279.90/1,553,794.65 = 404,646.30/x
  3. Step 3: Cross multiply
    1,035,279.90x = 1,553,794.65 × 404,646.30
  4. Step 4: Simplify right side
    1,035,279.90x = 628,737,256,082.30
  5. Step 5: Solve for x
    x = 628,737,256,082.30/1,035,279.90
  6. Step 6: Final answer
    x = 607,311.37

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1.5x scale

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.