Home / 836,300.16-1,154,095.62-454,327.32

Finding the Fourth Proportional to 836,300.16, 1,154,095.62 and 454,327.32

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Solution

The fourth proportional to 836,300.16, 1,154,095.62 and 454,327.32 is: 626,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,300.16 : 1,154,095.62 = 454,327.32 : x
  2. Step 2: Convert to fraction form
    836,300.16/1,154,095.62 = 454,327.32/x
  3. Step 3: Cross multiply
    836,300.16x = 1,154,095.62 × 454,327.32
  4. Step 4: Simplify right side
    836,300.16x = 524,337,170,058.34
  5. Step 5: Solve for x
    x = 524,337,170,058.34/836,300.16
  6. Step 6: Final answer
    x = 626,972.46

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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.