Home / 1,041,670.72-1,437,186.65-678,962.24

Finding the Fourth Proportional to 1,041,670.72, 1,437,186.65 and 678,962.24

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Solution

The fourth proportional to 1,041,670.72, 1,437,186.65 and 678,962.24 is: 936,760.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,670.72 : 1,437,186.65 = 678,962.24 : x
  2. Step 2: Convert to fraction form
    1,041,670.72/1,437,186.65 = 678,962.24/x
  3. Step 3: Cross multiply
    1,041,670.72x = 1,437,186.65 × 678,962.24
  4. Step 4: Simplify right side
    1,041,670.72x = 975,795,456,601.35
  5. Step 5: Solve for x
    x = 975,795,456,601.35/1,041,670.72
  6. Step 6: Final answer
    x = 936,760.00

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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.