Home / 1,135,849.04-1,567,501.32-619,611.74

Finding the Fourth Proportional to 1,135,849.04, 1,567,501.32 and 619,611.74

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Solution

The fourth proportional to 1,135,849.04, 1,567,501.32 and 619,611.74 is: 855,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,849.04 : 1,567,501.32 = 619,611.74 : x
  2. Step 2: Convert to fraction form
    1,135,849.04/1,567,501.32 = 619,611.74/x
  3. Step 3: Cross multiply
    1,135,849.04x = 1,567,501.32 × 619,611.74
  4. Step 4: Simplify right side
    1,135,849.04x = 971,242,220,337.50
  5. Step 5: Solve for x
    x = 971,242,220,337.50/1,135,849.04
  6. Step 6: Final answer
    x = 855,080.37

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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.