Home / 607,499.19-838,345.55-335,585.79

Finding the Fourth Proportional to 607,499.19, 838,345.55 and 335,585.79

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Solution

The fourth proportional to 607,499.19, 838,345.55 and 335,585.79 is: 463,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,499.19 : 838,345.55 = 335,585.79 : x
  2. Step 2: Convert to fraction form
    607,499.19/838,345.55 = 335,585.79/x
  3. Step 3: Cross multiply
    607,499.19x = 838,345.55 × 335,585.79
  4. Step 4: Simplify right side
    607,499.19x = 281,336,852,011.81
  5. Step 5: Solve for x
    x = 281,336,852,011.81/607,499.19
  6. Step 6: Final answer
    x = 463,106.55

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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.