Home / 1,047,774.56-1,445,603.77-611,877.45

Finding the Fourth Proportional to 1,047,774.56, 1,445,603.77 and 611,877.45

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Solution

The fourth proportional to 1,047,774.56, 1,445,603.77 and 611,877.45 is: 844,201.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,774.56 : 1,445,603.77 = 611,877.45 : x
  2. Step 2: Convert to fraction form
    1,047,774.56/1,445,603.77 = 611,877.45/x
  3. Step 3: Cross multiply
    1,047,774.56x = 1,445,603.77 × 611,877.45
  4. Step 4: Simplify right side
    1,047,774.56x = 884,532,354,683.85
  5. Step 5: Solve for x
    x = 884,532,354,683.85/1,047,774.56
  6. Step 6: Final answer
    x = 844,201.03

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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.