Home / 1,604,196.40-2,212,963.02-1,087,775.58

Finding the Fourth Proportional to 1,604,196.40, 2,212,963.02 and 1,087,775.58

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Solution

The fourth proportional to 1,604,196.40, 2,212,963.02 and 1,087,775.58 is: 1,500,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,196.40 : 2,212,963.02 = 1,087,775.58 : x
  2. Step 2: Convert to fraction form
    1,604,196.40/2,212,963.02 = 1,087,775.58/x
  3. Step 3: Cross multiply
    1,604,196.40x = 2,212,963.02 × 1,087,775.58
  4. Step 4: Simplify right side
    1,604,196.40x = 2,407,207,132,599.05
  5. Step 5: Solve for x
    x = 2,407,207,132,599.05/1,604,196.40
  6. Step 6: Final answer
    x = 1,500,568.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.