Home / 1,113,605.44-1,536,805.12-604,308.16

Finding the Fourth Proportional to 1,113,605.44, 1,536,805.12 and 604,308.16

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Solution

The fourth proportional to 1,113,605.44, 1,536,805.12 and 604,308.16 is: 833,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,605.44 : 1,536,805.12 = 604,308.16 : x
  2. Step 2: Convert to fraction form
    1,113,605.44/1,536,805.12 = 604,308.16/x
  3. Step 3: Cross multiply
    1,113,605.44x = 1,536,805.12 × 604,308.16
  4. Step 4: Simplify right side
    1,113,605.44x = 928,703,874,345.78
  5. Step 5: Solve for x
    x = 928,703,874,345.78/1,113,605.44
  6. Step 6: Final answer
    x = 833,961.33

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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.