Home / 1,054,925.20-1,583,554.20-656,016.40

Finding the Fourth Proportional to 1,054,925.20, 1,583,554.20 and 656,016.40

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Solution

The fourth proportional to 1,054,925.20, 1,583,554.20 and 656,016.40 is: 984,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,925.20 : 1,583,554.20 = 656,016.40 : x
  2. Step 2: Convert to fraction form
    1,054,925.20/1,583,554.20 = 656,016.40/x
  3. Step 3: Cross multiply
    1,054,925.20x = 1,583,554.20 × 656,016.40
  4. Step 4: Simplify right side
    1,054,925.20x = 1,038,837,525,488.88
  5. Step 5: Solve for x
    x = 1,038,837,525,488.88/1,054,925.20
  6. Step 6: Final answer
    x = 984,749.94

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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.