Home / 1,525,734-2,105,578.53-846,670.50

Finding the Fourth Proportional to 1,525,734, 2,105,578.53 and 846,670.50

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Solution

The fourth proportional to 1,525,734, 2,105,578.53 and 846,670.50 is: 1,168,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,734 : 2,105,578.53 = 846,670.50 : x
  2. Step 2: Convert to fraction form
    1,525,734/2,105,578.53 = 846,670.50/x
  3. Step 3: Cross multiply
    1,525,734x = 2,105,578.53 × 846,670.50
  4. Step 4: Simplify right side
    1,525,734x = 1,782,731,226,784.36
  5. Step 5: Solve for x
    x = 1,782,731,226,784.36/1,525,734
  6. Step 6: Final answer
    x = 1,168,441.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.