Home / 1,697,010.70-2,545,458.45-434,850.70

Finding the Fourth Proportional to 1,697,010.70, 2,545,458.45 and 434,850.70

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Solution

The fourth proportional to 1,697,010.70, 2,545,458.45 and 434,850.70 is: 652,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,010.70 : 2,545,458.45 = 434,850.70 : x
  2. Step 2: Convert to fraction form
    1,697,010.70/2,545,458.45 = 434,850.70/x
  3. Step 3: Cross multiply
    1,697,010.70x = 2,545,458.45 × 434,850.70
  4. Step 4: Simplify right side
    1,697,010.70x = 1,106,894,388,803.42
  5. Step 5: Solve for x
    x = 1,106,894,388,803.42/1,697,010.70
  6. Step 6: Final answer
    x = 652,261.29

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1.5x scale

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.