Home / 839,623.92-1,158,681.34-477,048.26

Finding the Fourth Proportional to 839,623.92, 1,158,681.34 and 477,048.26

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Solution

The fourth proportional to 839,623.92, 1,158,681.34 and 477,048.26 is: 658,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,623.92 : 1,158,681.34 = 477,048.26 : x
  2. Step 2: Convert to fraction form
    839,623.92/1,158,681.34 = 477,048.26/x
  3. Step 3: Cross multiply
    839,623.92x = 1,158,681.34 × 477,048.26
  4. Step 4: Simplify right side
    839,623.92x = 552,746,917,141.47
  5. Step 5: Solve for x
    x = 552,746,917,141.47/839,623.92
  6. Step 6: Final answer
    x = 658,326.79

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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.