Home / 1,118,881.38-1,544,056.48-609,583.76

Finding the Fourth Proportional to 1,118,881.38, 1,544,056.48 and 609,583.76

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Solution

The fourth proportional to 1,118,881.38, 1,544,056.48 and 609,583.76 is: 841,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,881.38 : 1,544,056.48 = 609,583.76 : x
  2. Step 2: Convert to fraction form
    1,118,881.38/1,544,056.48 = 609,583.76/x
  3. Step 3: Cross multiply
    1,118,881.38x = 1,544,056.48 × 609,583.76
  4. Step 4: Simplify right side
    1,118,881.38x = 941,231,754,730.77
  5. Step 5: Solve for x
    x = 941,231,754,730.77/1,118,881.38
  6. Step 6: Final answer
    x = 841,225.68

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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.