Home / 1,965,784.67-2,712,334.07-1,106,031.23

Finding the Fourth Proportional to 1,965,784.67, 2,712,334.07 and 1,106,031.23

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Solution

The fourth proportional to 1,965,784.67, 2,712,334.07 and 1,106,031.23 is: 1,526,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,784.67 : 2,712,334.07 = 1,106,031.23 : x
  2. Step 2: Convert to fraction form
    1,965,784.67/2,712,334.07 = 1,106,031.23/x
  3. Step 3: Cross multiply
    1,965,784.67x = 2,712,334.07 × 1,106,031.23
  4. Step 4: Simplify right side
    1,965,784.67x = 2,999,926,187,613.01
  5. Step 5: Solve for x
    x = 2,999,926,187,613.01/1,965,784.67
  6. Step 6: Final answer
    x = 1,526,070.60

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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.