Home / 1,768,471.61-2,653,224.10-570,367.40

Finding the Fourth Proportional to 1,768,471.61, 2,653,224.10 and 570,367.40

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Solution

The fourth proportional to 1,768,471.61, 2,653,224.10 and 570,367.40 is: 855,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,471.61 : 2,653,224.10 = 570,367.40 : x
  2. Step 2: Convert to fraction form
    1,768,471.61/2,653,224.10 = 570,367.40/x
  3. Step 3: Cross multiply
    1,768,471.61x = 2,653,224.10 × 570,367.40
  4. Step 4: Simplify right side
    1,768,471.61x = 1,513,312,516,842.30
  5. Step 5: Solve for x
    x = 1,513,312,516,842.30/1,768,471.61
  6. Step 6: Final answer
    x = 855,717.74

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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.