Home / 1,114,205.24-1,537,698.40-630,855.56

Finding the Fourth Proportional to 1,114,205.24, 1,537,698.40 and 630,855.56

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Solution

The fourth proportional to 1,114,205.24, 1,537,698.40 and 630,855.56 is: 870,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,205.24 : 1,537,698.40 = 630,855.56 : x
  2. Step 2: Convert to fraction form
    1,114,205.24/1,537,698.40 = 630,855.56/x
  3. Step 3: Cross multiply
    1,114,205.24x = 1,537,698.40 × 630,855.56
  4. Step 4: Simplify right side
    1,114,205.24x = 970,065,585,243.10
  5. Step 5: Solve for x
    x = 970,065,585,243.10/1,114,205.24
  6. Step 6: Final answer
    x = 870,634.56

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.