Home / 1,887,417.16-2,604,754.18-1,071,310.16

Finding the Fourth Proportional to 1,887,417.16, 2,604,754.18 and 1,071,310.16

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Solution

The fourth proportional to 1,887,417.16, 2,604,754.18 and 1,071,310.16 is: 1,478,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,417.16 : 2,604,754.18 = 1,071,310.16 : x
  2. Step 2: Convert to fraction form
    1,887,417.16/2,604,754.18 = 1,071,310.16/x
  3. Step 3: Cross multiply
    1,887,417.16x = 2,604,754.18 × 1,071,310.16
  4. Step 4: Simplify right side
    1,887,417.16x = 2,790,499,617,336.47
  5. Step 5: Solve for x
    x = 2,790,499,617,336.47/1,887,417.16
  6. Step 6: Final answer
    x = 1,478,475.28

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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.