Home / 1,692,827.60-2,539,953.69-1,053,665.91

Finding the Fourth Proportional to 1,692,827.60, 2,539,953.69 and 1,053,665.91

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Solution

The fourth proportional to 1,692,827.60, 2,539,953.69 and 1,053,665.91 is: 1,580,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,827.60 : 2,539,953.69 = 1,053,665.91 : x
  2. Step 2: Convert to fraction form
    1,692,827.60/2,539,953.69 = 1,053,665.91/x
  3. Step 3: Cross multiply
    1,692,827.60x = 2,539,953.69 × 1,053,665.91
  4. Step 4: Simplify right side
    1,692,827.60x = 2,676,262,616,131.71
  5. Step 5: Solve for x
    x = 2,676,262,616,131.71/1,692,827.60
  6. Step 6: Final answer
    x = 1,580,942.22

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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.