Home / 1,771,077.71-2,656,510.63-1,042,009.82

Finding the Fourth Proportional to 1,771,077.71, 2,656,510.63 and 1,042,009.82

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Solution

The fourth proportional to 1,771,077.71, 2,656,510.63 and 1,042,009.82 is: 1,562,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,077.71 : 2,656,510.63 = 1,042,009.82 : x
  2. Step 2: Convert to fraction form
    1,771,077.71/2,656,510.63 = 1,042,009.82/x
  3. Step 3: Cross multiply
    1,771,077.71x = 2,656,510.63 × 1,042,009.82
  4. Step 4: Simplify right side
    1,771,077.71x = 2,768,110,157,468.72
  5. Step 5: Solve for x
    x = 2,768,110,157,468.72/1,771,077.71
  6. Step 6: Final answer
    x = 1,562,952.40

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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.