Home / 1,592,058.02-2,388,081.63-645,426.50

Finding the Fourth Proportional to 1,592,058.02, 2,388,081.63 and 645,426.50

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Solution

The fourth proportional to 1,592,058.02, 2,388,081.63 and 645,426.50 is: 968,137.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,058.02 : 2,388,081.63 = 645,426.50 : x
  2. Step 2: Convert to fraction form
    1,592,058.02/2,388,081.63 = 645,426.50/x
  3. Step 3: Cross multiply
    1,592,058.02x = 2,388,081.63 × 645,426.50
  4. Step 4: Simplify right side
    1,592,058.02x = 1,541,331,168,165.19
  5. Step 5: Solve for x
    x = 1,541,331,168,165.19/1,592,058.02
  6. Step 6: Final answer
    x = 968,137.56

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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.