Home / 1,575,280.15-2,362,920.23-1,492,336.15

Finding the Fourth Proportional to 1,575,280.15, 2,362,920.23 and 1,492,336.15

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Solution

The fourth proportional to 1,575,280.15, 2,362,920.23 and 1,492,336.15 is: 2,238,504.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,280.15 : 2,362,920.23 = 1,492,336.15 : x
  2. Step 2: Convert to fraction form
    1,575,280.15/2,362,920.23 = 1,492,336.15/x
  3. Step 3: Cross multiply
    1,575,280.15x = 2,362,920.23 × 1,492,336.15
  4. Step 4: Simplify right side
    1,575,280.15x = 3,526,271,271,333.63
  5. Step 5: Solve for x
    x = 3,526,271,271,333.63/1,575,280.15
  6. Step 6: Final answer
    x = 2,238,504.23

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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.