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Finding the Fourth Proportional to 1,192,934.04, 1,788,848.10 and 444,779.16

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Solution

The fourth proportional to 1,192,934.04, 1,788,848.10 and 444,779.16 is: 666,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,934.04 : 1,788,848.10 = 444,779.16 : x
  2. Step 2: Convert to fraction form
    1,192,934.04/1,788,848.10 = 444,779.16/x
  3. Step 3: Cross multiply
    1,192,934.04x = 1,788,848.10 × 444,779.16
  4. Step 4: Simplify right side
    1,192,934.04x = 795,642,355,285.60
  5. Step 5: Solve for x
    x = 795,642,355,285.60/1,192,934.04
  6. Step 6: Final answer
    x = 666,962.57

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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.