Home / 1,692,166.65-2,539,025.09-732,915.64

Finding the Fourth Proportional to 1,692,166.65, 2,539,025.09 and 732,915.64

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Solution

The fourth proportional to 1,692,166.65, 2,539,025.09 and 732,915.64 is: 1,099,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,166.65 : 2,539,025.09 = 732,915.64 : x
  2. Step 2: Convert to fraction form
    1,692,166.65/2,539,025.09 = 732,915.64/x
  3. Step 3: Cross multiply
    1,692,166.65x = 2,539,025.09 × 732,915.64
  4. Step 4: Simplify right side
    1,692,166.65x = 1,860,891,201,071.04
  5. Step 5: Solve for x
    x = 1,860,891,201,071.04/1,692,166.65
  6. Step 6: Final answer
    x = 1,099,709.18

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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.