Home / 707,404.74-1,060,746.62-347,599.50

Finding the Fourth Proportional to 707,404.74, 1,060,746.62 and 347,599.50

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Solution

The fourth proportional to 707,404.74, 1,060,746.62 and 347,599.50 is: 521,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,404.74 : 1,060,746.62 = 347,599.50 : x
  2. Step 2: Convert to fraction form
    707,404.74/1,060,746.62 = 347,599.50/x
  3. Step 3: Cross multiply
    707,404.74x = 1,060,746.62 × 347,599.50
  4. Step 4: Simplify right side
    707,404.74x = 368,714,993,000.69
  5. Step 5: Solve for x
    x = 368,714,993,000.69/707,404.74
  6. Step 6: Final answer
    x = 521,222.11

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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.