Home / 1,126,442.24-1,554,490.08-673,840.16

Finding the Fourth Proportional to 1,126,442.24, 1,554,490.08 and 673,840.16

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Solution

The fourth proportional to 1,126,442.24, 1,554,490.08 and 673,840.16 is: 929,899.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,442.24 : 1,554,490.08 = 673,840.16 : x
  2. Step 2: Convert to fraction form
    1,126,442.24/1,554,490.08 = 673,840.16/x
  3. Step 3: Cross multiply
    1,126,442.24x = 1,554,490.08 × 673,840.16
  4. Step 4: Simplify right side
    1,126,442.24x = 1,047,477,844,225.61
  5. Step 5: Solve for x
    x = 1,047,477,844,225.61/1,126,442.24
  6. Step 6: Final answer
    x = 929,899.29

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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.