Home / 1,698,265.40-2,547,112.18-483,756.72

Finding the Fourth Proportional to 1,698,265.40, 2,547,112.18 and 483,756.72

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Solution

The fourth proportional to 1,698,265.40, 2,547,112.18 and 483,756.72 is: 725,553.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,265.40 : 2,547,112.18 = 483,756.72 : x
  2. Step 2: Convert to fraction form
    1,698,265.40/2,547,112.18 = 483,756.72/x
  3. Step 3: Cross multiply
    1,698,265.40x = 2,547,112.18 × 483,756.72
  4. Step 4: Simplify right side
    1,698,265.40x = 1,232,182,633,668.85
  5. Step 5: Solve for x
    x = 1,232,182,633,668.85/1,698,265.40
  6. Step 6: Final answer
    x = 725,553.63

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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.