Home / 1,232,681.76-1,701,069.14-688,822.01

Finding the Fourth Proportional to 1,232,681.76, 1,701,069.14 and 688,822.01

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Solution

The fourth proportional to 1,232,681.76, 1,701,069.14 and 688,822.01 is: 950,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,681.76 : 1,701,069.14 = 688,822.01 : x
  2. Step 2: Convert to fraction form
    1,232,681.76/1,701,069.14 = 688,822.01/x
  3. Step 3: Cross multiply
    1,232,681.76x = 1,701,069.14 × 688,822.01
  4. Step 4: Simplify right side
    1,232,681.76x = 1,171,733,869,967.25
  5. Step 5: Solve for x
    x = 1,171,733,869,967.25/1,232,681.76
  6. Step 6: Final answer
    x = 950,556.67

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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.