Home / 1,232,502.15-1,700,696.65-723,018.63

Finding the Fourth Proportional to 1,232,502.15, 1,700,696.65 and 723,018.63

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Solution

The fourth proportional to 1,232,502.15, 1,700,696.65 and 723,018.63 is: 997,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,502.15 : 1,700,696.65 = 723,018.63 : x
  2. Step 2: Convert to fraction form
    1,232,502.15/1,700,696.65 = 723,018.63/x
  3. Step 3: Cross multiply
    1,232,502.15x = 1,700,696.65 × 723,018.63
  4. Step 4: Simplify right side
    1,232,502.15x = 1,229,635,361,928.59
  5. Step 5: Solve for x
    x = 1,229,635,361,928.59/1,232,502.15
  6. Step 6: Final answer
    x = 997,674.01

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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.