Home / 2,742,307.40-4,110,942.11-944,763.50

Finding the Fourth Proportional to 2,742,307.40, 4,110,942.11 and 944,763.50

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Solution

The fourth proportional to 2,742,307.40, 4,110,942.11 and 944,763.50 is: 1,416,277.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,307.40 : 4,110,942.11 = 944,763.50 : x
  2. Step 2: Convert to fraction form
    2,742,307.40/4,110,942.11 = 944,763.50/x
  3. Step 3: Cross multiply
    2,742,307.40x = 4,110,942.11 × 944,763.50
  4. Step 4: Simplify right side
    2,742,307.40x = 3,883,868,051,417.17
  5. Step 5: Solve for x
    x = 3,883,868,051,417.17/2,742,307.40
  6. Step 6: Final answer
    x = 1,416,277.42

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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.