Home / 824,502.77-1,137,786.31-456,964.24

Finding the Fourth Proportional to 824,502.77, 1,137,786.31 and 456,964.24

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Solution

The fourth proportional to 824,502.77, 1,137,786.31 and 456,964.24 is: 630,595.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,502.77 : 1,137,786.31 = 456,964.24 : x
  2. Step 2: Convert to fraction form
    824,502.77/1,137,786.31 = 456,964.24/x
  3. Step 3: Cross multiply
    824,502.77x = 1,137,786.31 × 456,964.24
  4. Step 4: Simplify right side
    824,502.77x = 519,927,658,133.61
  5. Step 5: Solve for x
    x = 519,927,658,133.61/824,502.77
  6. Step 6: Final answer
    x = 630,595.41

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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.