Home / 1,029,941.10-1,545,338.43-556,069.50

Finding the Fourth Proportional to 1,029,941.10, 1,545,338.43 and 556,069.50

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Solution

The fourth proportional to 1,029,941.10, 1,545,338.43 and 556,069.50 is: 834,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,941.10 : 1,545,338.43 = 556,069.50 : x
  2. Step 2: Convert to fraction form
    1,029,941.10/1,545,338.43 = 556,069.50/x
  3. Step 3: Cross multiply
    1,029,941.10x = 1,545,338.43 × 556,069.50
  4. Step 4: Simplify right side
    1,029,941.10x = 859,315,568,100.89
  5. Step 5: Solve for x
    x = 859,315,568,100.89/1,029,941.10
  6. Step 6: Final answer
    x = 834,334.67

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Double scale
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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.