Home / 1,262,590.78-1,894,640.76-463,953.08

Finding the Fourth Proportional to 1,262,590.78, 1,894,640.76 and 463,953.08

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Solution

The fourth proportional to 1,262,590.78, 1,894,640.76 and 463,953.08 is: 696,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,590.78 : 1,894,640.76 = 463,953.08 : x
  2. Step 2: Convert to fraction form
    1,262,590.78/1,894,640.76 = 463,953.08/x
  3. Step 3: Cross multiply
    1,262,590.78x = 1,894,640.76 × 463,953.08
  4. Step 4: Simplify right side
    1,262,590.78x = 879,024,416,095.54
  5. Step 5: Solve for x
    x = 879,024,416,095.54/1,262,590.78
  6. Step 6: Final answer
    x = 696,206.90

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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.