Home / 607,946.59-839,009.73-336,008.64

Finding the Fourth Proportional to 607,946.59, 839,009.73 and 336,008.64

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Solution

The fourth proportional to 607,946.59, 839,009.73 and 336,008.64 is: 463,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,946.59 : 839,009.73 = 336,008.64 : x
  2. Step 2: Convert to fraction form
    607,946.59/839,009.73 = 336,008.64/x
  3. Step 3: Cross multiply
    607,946.59x = 839,009.73 × 336,008.64
  4. Step 4: Simplify right side
    607,946.59x = 281,914,518,324.07
  5. Step 5: Solve for x
    x = 281,914,518,324.07/607,946.59
  6. Step 6: Final answer
    x = 463,715.93

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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.