Home / 1,038,187.10-1,557,718.05-565,211.90

Finding the Fourth Proportional to 1,038,187.10, 1,557,718.05 and 565,211.90

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Solution

The fourth proportional to 1,038,187.10, 1,557,718.05 and 565,211.90 is: 848,055.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,187.10 : 1,557,718.05 = 565,211.90 : x
  2. Step 2: Convert to fraction form
    1,038,187.10/1,557,718.05 = 565,211.90/x
  3. Step 3: Cross multiply
    1,038,187.10x = 1,557,718.05 × 565,211.90
  4. Step 4: Simplify right side
    1,038,187.10x = 880,440,778,704.80
  5. Step 5: Solve for x
    x = 880,440,778,704.80/1,038,187.10
  6. Step 6: Final answer
    x = 848,055.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.