Home / 899,205.60-1,344,840.48-800,061.60

Finding the Fourth Proportional to 899,205.60, 1,344,840.48 and 800,061.60

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Solution

The fourth proportional to 899,205.60, 1,344,840.48 and 800,061.60 is: 1,196,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,205.60 : 1,344,840.48 = 800,061.60 : x
  2. Step 2: Convert to fraction form
    899,205.60/1,344,840.48 = 800,061.60/x
  3. Step 3: Cross multiply
    899,205.60x = 1,344,840.48 × 800,061.60
  4. Step 4: Simplify right side
    899,205.60x = 1,075,955,226,173.57
  5. Step 5: Solve for x
    x = 1,075,955,226,173.57/899,205.60
  6. Step 6: Final answer
    x = 1,196,561.97

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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.