Home / 2,431,483.34-3,355,457.52-1,328,937.08

Finding the Fourth Proportional to 2,431,483.34, 3,355,457.52 and 1,328,937.08

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Solution

The fourth proportional to 2,431,483.34, 3,355,457.52 and 1,328,937.08 is: 1,833,938.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,483.34 : 3,355,457.52 = 1,328,937.08 : x
  2. Step 2: Convert to fraction form
    2,431,483.34/3,355,457.52 = 1,328,937.08/x
  3. Step 3: Cross multiply
    2,431,483.34x = 3,355,457.52 × 1,328,937.08
  4. Step 4: Simplify right side
    2,431,483.34x = 4,459,191,918,692.84
  5. Step 5: Solve for x
    x = 4,459,191,918,692.84/2,431,483.34
  6. Step 6: Final answer
    x = 1,833,938.92

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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.