Home / 894,215.84-1,234,012.16-507,104.64

Finding the Fourth Proportional to 894,215.84, 1,234,012.16 and 507,104.64

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Solution

The fourth proportional to 894,215.84, 1,234,012.16 and 507,104.64 is: 699,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,215.84 : 1,234,012.16 = 507,104.64 : x
  2. Step 2: Convert to fraction form
    894,215.84/1,234,012.16 = 507,104.64/x
  3. Step 3: Cross multiply
    894,215.84x = 1,234,012.16 × 507,104.64
  4. Step 4: Simplify right side
    894,215.84x = 625,773,292,152.42
  5. Step 5: Solve for x
    x = 625,773,292,152.42/894,215.84
  6. Step 6: Final answer
    x = 699,801.17

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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.