Home / 1,559,566.11-2,150,802.34-1,298,784.79

Finding the Fourth Proportional to 1,559,566.11, 2,150,802.34 and 1,298,784.79

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Solution

The fourth proportional to 1,559,566.11, 2,150,802.34 and 1,298,784.79 is: 1,791,158.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,566.11 : 2,150,802.34 = 1,298,784.79 : x
  2. Step 2: Convert to fraction form
    1,559,566.11/2,150,802.34 = 1,298,784.79/x
  3. Step 3: Cross multiply
    1,559,566.11x = 2,150,802.34 × 1,298,784.79
  4. Step 4: Simplify right side
    1,559,566.11x = 2,793,429,365,488.41
  5. Step 5: Solve for x
    x = 2,793,429,365,488.41/1,559,566.11
  6. Step 6: Final answer
    x = 1,791,158.03

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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.