Home / 1,406,113.02-1,940,435.39-761,533.25

Finding the Fourth Proportional to 1,406,113.02, 1,940,435.39 and 761,533.25

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Solution

The fourth proportional to 1,406,113.02, 1,940,435.39 and 761,533.25 is: 1,050,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,113.02 : 1,940,435.39 = 761,533.25 : x
  2. Step 2: Convert to fraction form
    1,406,113.02/1,940,435.39 = 761,533.25/x
  3. Step 3: Cross multiply
    1,406,113.02x = 1,940,435.39 × 761,533.25
  4. Step 4: Simplify right side
    1,406,113.02x = 1,477,706,061,163.37
  5. Step 5: Solve for x
    x = 1,477,706,061,163.37/1,406,113.02
  6. Step 6: Final answer
    x = 1,050,915.57

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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.