Home / 1,898,496.60-2,849,746.14-1,855,653.36

Finding the Fourth Proportional to 1,898,496.60, 2,849,746.14 and 1,855,653.36

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Solution

The fourth proportional to 1,898,496.60, 2,849,746.14 and 1,855,653.36 is: 2,785,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,496.60 : 2,849,746.14 = 1,855,653.36 : x
  2. Step 2: Convert to fraction form
    1,898,496.60/2,849,746.14 = 1,855,653.36/x
  3. Step 3: Cross multiply
    1,898,496.60x = 2,849,746.14 × 1,855,653.36
  4. Step 4: Simplify right side
    1,898,496.60x = 5,288,140,999,838.03
  5. Step 5: Solve for x
    x = 5,288,140,999,838.03/1,898,496.60
  6. Step 6: Final answer
    x = 2,785,436.12

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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.