Home / 814,643.65-1,124,260.86-452,068.30

Finding the Fourth Proportional to 814,643.65, 1,124,260.86 and 452,068.30

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Solution

The fourth proportional to 814,643.65, 1,124,260.86 and 452,068.30 is: 623,883.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,643.65 : 1,124,260.86 = 452,068.30 : x
  2. Step 2: Convert to fraction form
    814,643.65/1,124,260.86 = 452,068.30/x
  3. Step 3: Cross multiply
    814,643.65x = 1,124,260.86 × 452,068.30
  4. Step 4: Simplify right side
    814,643.65x = 508,242,695,736.74
  5. Step 5: Solve for x
    x = 508,242,695,736.74/814,643.65
  6. Step 6: Final answer
    x = 623,883.46

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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.