Home / 761,594.94-1,051,113.24-439,242.48

Finding the Fourth Proportional to 761,594.94, 1,051,113.24 and 439,242.48

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Solution

The fourth proportional to 761,594.94, 1,051,113.24 and 439,242.48 is: 606,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,594.94 : 1,051,113.24 = 439,242.48 : x
  2. Step 2: Convert to fraction form
    761,594.94/1,051,113.24 = 439,242.48/x
  3. Step 3: Cross multiply
    761,594.94x = 1,051,113.24 × 439,242.48
  4. Step 4: Simplify right side
    761,594.94x = 461,693,586,298.44
  5. Step 5: Solve for x
    x = 461,693,586,298.44/761,594.94
  6. Step 6: Final answer
    x = 606,219.35

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Double scale
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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.