Home / 1,446,065.90-2,169,106.55-435,180.93

Finding the Fourth Proportional to 1,446,065.90, 2,169,106.55 and 435,180.93

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Solution

The fourth proportional to 1,446,065.90, 2,169,106.55 and 435,180.93 is: 652,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,065.90 : 2,169,106.55 = 435,180.93 : x
  2. Step 2: Convert to fraction form
    1,446,065.90/2,169,106.55 = 435,180.93/x
  3. Step 3: Cross multiply
    1,446,065.90x = 2,169,106.55 × 435,180.93
  4. Step 4: Simplify right side
    1,446,065.90x = 943,953,803,522.19
  5. Step 5: Solve for x
    x = 943,953,803,522.19/1,446,065.90
  6. Step 6: Final answer
    x = 652,773.71

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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.