Home / 1,973,417.40-2,960,223.30-1,028,633.40

Finding the Fourth Proportional to 1,973,417.40, 2,960,223.30 and 1,028,633.40

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Solution

The fourth proportional to 1,973,417.40, 2,960,223.30 and 1,028,633.40 is: 1,543,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,417.40 : 2,960,223.30 = 1,028,633.40 : x
  2. Step 2: Convert to fraction form
    1,973,417.40/2,960,223.30 = 1,028,633.40/x
  3. Step 3: Cross multiply
    1,973,417.40x = 2,960,223.30 × 1,028,633.40
  4. Step 4: Simplify right side
    1,973,417.40x = 3,044,984,557,838.22
  5. Step 5: Solve for x
    x = 3,044,984,557,838.22/1,973,417.40
  6. Step 6: Final answer
    x = 1,543,000.76

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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.