Home / 1,195,597.84-1,649,911.60-651,721.72

Finding the Fourth Proportional to 1,195,597.84, 1,649,911.60 and 651,721.72

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Solution

The fourth proportional to 1,195,597.84, 1,649,911.60 and 651,721.72 is: 899,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,597.84 : 1,649,911.60 = 651,721.72 : x
  2. Step 2: Convert to fraction form
    1,195,597.84/1,649,911.60 = 651,721.72/x
  3. Step 3: Cross multiply
    1,195,597.84x = 1,649,911.60 × 651,721.72
  4. Step 4: Simplify right side
    1,195,597.84x = 1,075,283,225,799.95
  5. Step 5: Solve for x
    x = 1,075,283,225,799.95/1,195,597.84
  6. Step 6: Final answer
    x = 899,368.66

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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.