Home / 1,038,151.60-1,557,664.80-565,176.40

Finding the Fourth Proportional to 1,038,151.60, 1,557,664.80 and 565,176.40

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Solution

The fourth proportional to 1,038,151.60, 1,557,664.80 and 565,176.40 is: 848,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,151.60 : 1,557,664.80 = 565,176.40 : x
  2. Step 2: Convert to fraction form
    1,038,151.60/1,557,664.80 = 565,176.40/x
  3. Step 3: Cross multiply
    1,038,151.60x = 1,557,664.80 × 565,176.40
  4. Step 4: Simplify right side
    1,038,151.60x = 880,355,384,070.72
  5. Step 5: Solve for x
    x = 880,355,384,070.72/1,038,151.60
  6. Step 6: Final answer
    x = 848,002.72

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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.