Home / 1,141,039.73-1,574,740.46-631,742.11

Finding the Fourth Proportional to 1,141,039.73, 1,574,740.46 and 631,742.11

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Solution

The fourth proportional to 1,141,039.73, 1,574,740.46 and 631,742.11 is: 871,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,039.73 : 1,574,740.46 = 631,742.11 : x
  2. Step 2: Convert to fraction form
    1,141,039.73/1,574,740.46 = 631,742.11/x
  3. Step 3: Cross multiply
    1,141,039.73x = 1,574,740.46 × 631,742.11
  4. Step 4: Simplify right side
    1,141,039.73x = 994,829,860,902.77
  5. Step 5: Solve for x
    x = 994,829,860,902.77/1,141,039.73
  6. Step 6: Final answer
    x = 871,862.60

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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.