Home / 1,436,276.08-2,154,468.60-537,623.20

Finding the Fourth Proportional to 1,436,276.08, 2,154,468.60 and 537,623.20

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Solution

The fourth proportional to 1,436,276.08, 2,154,468.60 and 537,623.20 is: 806,455.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,276.08 : 2,154,468.60 = 537,623.20 : x
  2. Step 2: Convert to fraction form
    1,436,276.08/2,154,468.60 = 537,623.20/x
  3. Step 3: Cross multiply
    1,436,276.08x = 2,154,468.60 × 537,623.20
  4. Step 4: Simplify right side
    1,436,276.08x = 1,158,292,303,031.52
  5. Step 5: Solve for x
    x = 1,158,292,303,031.52/1,436,276.08
  6. Step 6: Final answer
    x = 806,455.19

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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.