Home / 2,935,402.40-4,051,695.12-1,728,878.24

Finding the Fourth Proportional to 2,935,402.40, 4,051,695.12 and 1,728,878.24

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Solution

The fourth proportional to 2,935,402.40, 4,051,695.12 and 1,728,878.24 is: 2,386,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,402.40 : 4,051,695.12 = 1,728,878.24 : x
  2. Step 2: Convert to fraction form
    2,935,402.40/4,051,695.12 = 1,728,878.24/x
  3. Step 3: Cross multiply
    2,935,402.40x = 4,051,695.12 × 1,728,878.24
  4. Step 4: Simplify right side
    2,935,402.40x = 7,004,887,528,082.19
  5. Step 5: Solve for x
    x = 7,004,887,528,082.19/2,935,402.40
  6. Step 6: Final answer
    x = 2,386,346.60

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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.