Home / 1,155,904.32-1,733,653.50-357,192.79

Finding the Fourth Proportional to 1,155,904.32, 1,733,653.50 and 357,192.79

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Solution

The fourth proportional to 1,155,904.32, 1,733,653.50 and 357,192.79 is: 535,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,904.32 : 1,733,653.50 = 357,192.79 : x
  2. Step 2: Convert to fraction form
    1,155,904.32/1,733,653.50 = 357,192.79/x
  3. Step 3: Cross multiply
    1,155,904.32x = 1,733,653.50 × 357,192.79
  4. Step 4: Simplify right side
    1,155,904.32x = 619,248,524,884.66
  5. Step 5: Solve for x
    x = 619,248,524,884.66/1,155,904.32
  6. Step 6: Final answer
    x = 535,726.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.