Home / 1,885,510.40-2,824,118.40-1,636,678.40

Finding the Fourth Proportional to 1,885,510.40, 2,824,118.40 and 1,636,678.40

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Solution

The fourth proportional to 1,885,510.40, 2,824,118.40 and 1,636,678.40 is: 2,451,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,510.40 : 2,824,118.40 = 1,636,678.40 : x
  2. Step 2: Convert to fraction form
    1,885,510.40/2,824,118.40 = 1,636,678.40/x
  3. Step 3: Cross multiply
    1,885,510.40x = 2,824,118.40 × 1,636,678.40
  4. Step 4: Simplify right side
    1,885,510.40x = 4,622,173,584,322.56
  5. Step 5: Solve for x
    x = 4,622,173,584,322.56/1,885,510.40
  6. Step 6: Final answer
    x = 2,451,417.71

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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.