Home / 1,525,701.62-2,105,566.59-846,638.06

Finding the Fourth Proportional to 1,525,701.62, 2,105,566.59 and 846,638.06

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Solution

The fourth proportional to 1,525,701.62, 2,105,566.59 and 846,638.06 is: 1,168,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,701.62 : 2,105,566.59 = 846,638.06 : x
  2. Step 2: Convert to fraction form
    1,525,701.62/2,105,566.59 = 846,638.06/x
  3. Step 3: Cross multiply
    1,525,701.62x = 2,105,566.59 × 846,638.06
  4. Step 4: Simplify right side
    1,525,701.62x = 1,782,652,812,958.42
  5. Step 5: Solve for x
    x = 1,782,652,812,958.42/1,525,701.62
  6. Step 6: Final answer
    x = 1,168,415.10

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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.