Home / 1,255,937.16-1,733,238.90-719,496.84

Finding the Fourth Proportional to 1,255,937.16, 1,733,238.90 and 719,496.84

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Solution

The fourth proportional to 1,255,937.16, 1,733,238.90 and 719,496.84 is: 992,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,937.16 : 1,733,238.90 = 719,496.84 : x
  2. Step 2: Convert to fraction form
    1,255,937.16/1,733,238.90 = 719,496.84/x
  3. Step 3: Cross multiply
    1,255,937.16x = 1,733,238.90 × 719,496.84
  4. Step 4: Simplify right side
    1,255,937.16x = 1,247,059,911,515.08
  5. Step 5: Solve for x
    x = 1,247,059,911,515.08/1,255,937.16
  6. Step 6: Final answer
    x = 992,931.77

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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.