Home / 1,038,230.10-1,557,782.55-565,254.90

Finding the Fourth Proportional to 1,038,230.10, 1,557,782.55 and 565,254.90

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Solution

The fourth proportional to 1,038,230.10, 1,557,782.55 and 565,254.90 is: 848,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,230.10 : 1,557,782.55 = 565,254.90 : x
  2. Step 2: Convert to fraction form
    1,038,230.10/1,557,782.55 = 565,254.90/x
  3. Step 3: Cross multiply
    1,038,230.10x = 1,557,782.55 × 565,254.90
  4. Step 4: Simplify right side
    1,038,230.10x = 880,544,219,522.00
  5. Step 5: Solve for x
    x = 880,544,219,522.00/1,038,230.10
  6. Step 6: Final answer
    x = 848,120.49

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Double scale
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1.5x scale

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.