Home / 1,570,701.91-2,353,873.10-715,684.02

Finding the Fourth Proportional to 1,570,701.91, 2,353,873.10 and 715,684.02

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Solution

The fourth proportional to 1,570,701.91, 2,353,873.10 and 715,684.02 is: 1,072,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,701.91 : 2,353,873.10 = 715,684.02 : x
  2. Step 2: Convert to fraction form
    1,570,701.91/2,353,873.10 = 715,684.02/x
  3. Step 3: Cross multiply
    1,570,701.91x = 2,353,873.10 × 715,684.02
  4. Step 4: Simplify right side
    1,570,701.91x = 1,684,629,362,777.86
  5. Step 5: Solve for x
    x = 1,684,629,362,777.86/1,570,701.91
  6. Step 6: Final answer
    x = 1,072,532.83

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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.