Home / 713,604.70-1,068,916.65-334,848.70

Finding the Fourth Proportional to 713,604.70, 1,068,916.65 and 334,848.70

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Solution

The fourth proportional to 713,604.70, 1,068,916.65 and 334,848.70 is: 501,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,604.70 : 1,068,916.65 = 334,848.70 : x
  2. Step 2: Convert to fraction form
    713,604.70/1,068,916.65 = 334,848.70/x
  3. Step 3: Cross multiply
    713,604.70x = 1,068,916.65 × 334,848.70
  4. Step 4: Simplify right side
    713,604.70x = 357,925,350,660.86
  5. Step 5: Solve for x
    x = 357,925,350,660.86/713,604.70
  6. Step 6: Final answer
    x = 501,573.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.