Home / 776,582.48-1,164,953.41-297,213.51

Finding the Fourth Proportional to 776,582.48, 1,164,953.41 and 297,213.51

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Solution

The fourth proportional to 776,582.48, 1,164,953.41 and 297,213.51 is: 445,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,582.48 : 1,164,953.41 = 297,213.51 : x
  2. Step 2: Convert to fraction form
    776,582.48/1,164,953.41 = 297,213.51/x
  3. Step 3: Cross multiply
    776,582.48x = 1,164,953.41 × 297,213.51
  4. Step 4: Simplify right side
    776,582.48x = 346,239,895,598.11
  5. Step 5: Solve for x
    x = 346,239,895,598.11/776,582.48
  6. Step 6: Final answer
    x = 445,850.77

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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.