Home / 994,527.48-1,372,449.51-564,807.51

Finding the Fourth Proportional to 994,527.48, 1,372,449.51 and 564,807.51

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Solution

The fourth proportional to 994,527.48, 1,372,449.51 and 564,807.51 is: 779,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,527.48 : 1,372,449.51 = 564,807.51 : x
  2. Step 2: Convert to fraction form
    994,527.48/1,372,449.51 = 564,807.51/x
  3. Step 3: Cross multiply
    994,527.48x = 1,372,449.51 × 564,807.51
  4. Step 4: Simplify right side
    994,527.48x = 775,169,790,343.82
  5. Step 5: Solve for x
    x = 775,169,790,343.82/994,527.48
  6. Step 6: Final answer
    x = 779,435.27

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1.5x scale

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.