Home / 894,781.84-1,234,819.47-507,623.17

Finding the Fourth Proportional to 894,781.84, 1,234,819.47 and 507,623.17

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Solution

The fourth proportional to 894,781.84, 1,234,819.47 and 507,623.17 is: 700,531.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,781.84 : 1,234,819.47 = 507,623.17 : x
  2. Step 2: Convert to fraction form
    894,781.84/1,234,819.47 = 507,623.17/x
  3. Step 3: Cross multiply
    894,781.84x = 1,234,819.47 × 507,623.17
  4. Step 4: Simplify right side
    894,781.84x = 626,822,973,739.12
  5. Step 5: Solve for x
    x = 626,822,973,739.12/894,781.84
  6. Step 6: Final answer
    x = 700,531.62

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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.