Home / 1,030,536.84-1,545,057.91-692,739.66

Finding the Fourth Proportional to 1,030,536.84, 1,545,057.91 and 692,739.66

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Solution

The fourth proportional to 1,030,536.84, 1,545,057.91 and 692,739.66 is: 1,038,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,536.84 : 1,545,057.91 = 692,739.66 : x
  2. Step 2: Convert to fraction form
    1,030,536.84/1,545,057.91 = 692,739.66/x
  3. Step 3: Cross multiply
    1,030,536.84x = 1,545,057.91 × 692,739.66
  4. Step 4: Simplify right side
    1,030,536.84x = 1,070,322,891,253.71
  5. Step 5: Solve for x
    x = 1,070,322,891,253.71/1,030,536.84
  6. Step 6: Final answer
    x = 1,038,607.11

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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.