Home / 2,069,030.94-2,854,834.74-1,209,424.92

Finding the Fourth Proportional to 2,069,030.94, 2,854,834.74 and 1,209,424.92

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Solution

The fourth proportional to 2,069,030.94, 2,854,834.74 and 1,209,424.92 is: 1,668,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,030.94 : 2,854,834.74 = 1,209,424.92 : x
  2. Step 2: Convert to fraction form
    2,069,030.94/2,854,834.74 = 1,209,424.92/x
  3. Step 3: Cross multiply
    2,069,030.94x = 2,854,834.74 × 1,209,424.92
  4. Step 4: Simplify right side
    2,069,030.94x = 3,452,708,277,037.72
  5. Step 5: Solve for x
    x = 3,452,708,277,037.72/2,069,030.94
  6. Step 6: Final answer
    x = 1,668,756.23

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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.