Home / 806,961.60-1,208,368.80-595,454.40

Finding the Fourth Proportional to 806,961.60, 1,208,368.80 and 595,454.40

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Solution

The fourth proportional to 806,961.60, 1,208,368.80 and 595,454.40 is: 891,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,961.60 : 1,208,368.80 = 595,454.40 : x
  2. Step 2: Convert to fraction form
    806,961.60/1,208,368.80 = 595,454.40/x
  3. Step 3: Cross multiply
    806,961.60x = 1,208,368.80 × 595,454.40
  4. Step 4: Simplify right side
    806,961.60x = 719,528,518,782.72
  5. Step 5: Solve for x
    x = 719,528,518,782.72/806,961.60
  6. Step 6: Final answer
    x = 891,651.50

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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.