Home / 1,603,239.36-2,212,869.60-924,584.64

Finding the Fourth Proportional to 1,603,239.36, 2,212,869.60 and 924,584.64

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Solution

The fourth proportional to 1,603,239.36, 2,212,869.60 and 924,584.64 is: 1,276,157.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,239.36 : 2,212,869.60 = 924,584.64 : x
  2. Step 2: Convert to fraction form
    1,603,239.36/2,212,869.60 = 924,584.64/x
  3. Step 3: Cross multiply
    1,603,239.36x = 2,212,869.60 × 924,584.64
  4. Step 4: Simplify right side
    1,603,239.36x = 2,045,985,242,482.94
  5. Step 5: Solve for x
    x = 2,045,985,242,482.94/1,603,239.36
  6. Step 6: Final answer
    x = 1,276,157.07

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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.