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Finding the Fourth Proportional to 1,841,495.04, 2,541,332.16 and 1,014,602.64

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Solution

The fourth proportional to 1,841,495.04, 2,541,332.16 and 1,014,602.64 is: 1,400,189.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,495.04 : 2,541,332.16 = 1,014,602.64 : x
  2. Step 2: Convert to fraction form
    1,841,495.04/2,541,332.16 = 1,014,602.64/x
  3. Step 3: Cross multiply
    1,841,495.04x = 2,541,332.16 × 1,014,602.64
  4. Step 4: Simplify right side
    1,841,495.04x = 2,578,442,318,652.90
  5. Step 5: Solve for x
    x = 2,578,442,318,652.90/1,841,495.04
  6. Step 6: Final answer
    x = 1,400,189.66

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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.