Home / 705,077.64-973,007.14-382,787.74

Finding the Fourth Proportional to 705,077.64, 973,007.14 and 382,787.74

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Solution

The fourth proportional to 705,077.64, 973,007.14 and 382,787.74 is: 528,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,077.64 : 973,007.14 = 382,787.74 : x
  2. Step 2: Convert to fraction form
    705,077.64/973,007.14 = 382,787.74/x
  3. Step 3: Cross multiply
    705,077.64x = 973,007.14 × 382,787.74
  4. Step 4: Simplify right side
    705,077.64x = 372,455,203,240.29
  5. Step 5: Solve for x
    x = 372,455,203,240.29/705,077.64
  6. Step 6: Final answer
    x = 528,247.08

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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.