Home / 593,869.71-819,347.55-335,721.72

Finding the Fourth Proportional to 593,869.71, 819,347.55 and 335,721.72

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Solution

The fourth proportional to 593,869.71, 819,347.55 and 335,721.72 is: 463,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,869.71 : 819,347.55 = 335,721.72 : x
  2. Step 2: Convert to fraction form
    593,869.71/819,347.55 = 335,721.72/x
  3. Step 3: Cross multiply
    593,869.71x = 819,347.55 × 335,721.72
  4. Step 4: Simplify right side
    593,869.71x = 275,072,768,763.79
  5. Step 5: Solve for x
    x = 275,072,768,763.79/593,869.71
  6. Step 6: Final answer
    x = 463,187.07

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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.