Home / 1,944,461.70-2,683,492.74-1,085,036.31

Finding the Fourth Proportional to 1,944,461.70, 2,683,492.74 and 1,085,036.31

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Solution

The fourth proportional to 1,944,461.70, 2,683,492.74 and 1,085,036.31 is: 1,497,425.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,461.70 : 2,683,492.74 = 1,085,036.31 : x
  2. Step 2: Convert to fraction form
    1,944,461.70/2,683,492.74 = 1,085,036.31/x
  3. Step 3: Cross multiply
    1,944,461.70x = 2,683,492.74 × 1,085,036.31
  4. Step 4: Simplify right side
    1,944,461.70x = 2,911,687,060,521.39
  5. Step 5: Solve for x
    x = 2,911,687,060,521.39/1,944,461.70
  6. Step 6: Final answer
    x = 1,497,425.77

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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.