Home / 814,622.84-1,124,088.27-452,061.98

Finding the Fourth Proportional to 814,622.84, 1,124,088.27 and 452,061.98

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Solution

The fourth proportional to 814,622.84, 1,124,088.27 and 452,061.98 is: 623,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,622.84 : 1,124,088.27 = 452,061.98 : x
  2. Step 2: Convert to fraction form
    814,622.84/1,124,088.27 = 452,061.98/x
  3. Step 3: Cross multiply
    814,622.84x = 1,124,088.27 × 452,061.98
  4. Step 4: Simplify right side
    814,622.84x = 508,157,563,410.53
  5. Step 5: Solve for x
    x = 508,157,563,410.53/814,622.84
  6. Step 6: Final answer
    x = 623,794.89

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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.