Home / 1,110,784.34-1,665,054.45-437,338.19

Finding the Fourth Proportional to 1,110,784.34, 1,665,054.45 and 437,338.19

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Solution

The fourth proportional to 1,110,784.34, 1,665,054.45 and 437,338.19 is: 655,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,784.34 : 1,665,054.45 = 437,338.19 : x
  2. Step 2: Convert to fraction form
    1,110,784.34/1,665,054.45 = 437,338.19/x
  3. Step 3: Cross multiply
    1,110,784.34x = 1,665,054.45 × 437,338.19
  4. Step 4: Simplify right side
    1,110,784.34x = 728,191,891,089.17
  5. Step 5: Solve for x
    x = 728,191,891,089.17/1,110,784.34
  6. Step 6: Final answer
    x = 655,565.50

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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.