Home / 1,118,771.04-1,543,890.16-609,462.56

Finding the Fourth Proportional to 1,118,771.04, 1,543,890.16 and 609,462.56

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Solution

The fourth proportional to 1,118,771.04, 1,543,890.16 and 609,462.56 is: 841,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,771.04 : 1,543,890.16 = 609,462.56 : x
  2. Step 2: Convert to fraction form
    1,118,771.04/1,543,890.16 = 609,462.56/x
  3. Step 3: Cross multiply
    1,118,771.04x = 1,543,890.16 × 609,462.56
  4. Step 4: Simplify right side
    1,118,771.04x = 940,943,249,272.41
  5. Step 5: Solve for x
    x = 940,943,249,272.41/1,118,771.04
  6. Step 6: Final answer
    x = 841,050.77

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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.