Home / 1,040,187.20-1,559,205.60-565,870.40

Finding the Fourth Proportional to 1,040,187.20, 1,559,205.60 and 565,870.40

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Solution

The fourth proportional to 1,040,187.20, 1,559,205.60 and 565,870.40 is: 848,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,187.20 : 1,559,205.60 = 565,870.40 : x
  2. Step 2: Convert to fraction form
    1,040,187.20/1,559,205.60 = 565,870.40/x
  3. Step 3: Cross multiply
    1,040,187.20x = 1,559,205.60 × 565,870.40
  4. Step 4: Simplify right side
    1,040,187.20x = 882,308,296,554.24
  5. Step 5: Solve for x
    x = 882,308,296,554.24/1,040,187.20
  6. Step 6: Final answer
    x = 848,220.68

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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.