Home / 1,698,950.45-2,547,152.78-1,024,874.63

Finding the Fourth Proportional to 1,698,950.45, 2,547,152.78 and 1,024,874.63

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Solution

The fourth proportional to 1,698,950.45, 2,547,152.78 and 1,024,874.63 is: 1,536,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,950.45 : 2,547,152.78 = 1,024,874.63 : x
  2. Step 2: Convert to fraction form
    1,698,950.45/2,547,152.78 = 1,024,874.63/x
  3. Step 3: Cross multiply
    1,698,950.45x = 2,547,152.78 × 1,024,874.63
  4. Step 4: Simplify right side
    1,698,950.45x = 2,610,512,245,095.83
  5. Step 5: Solve for x
    x = 2,610,512,245,095.83/1,698,950.45
  6. Step 6: Final answer
    x = 1,536,544.08

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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.