Home / 1,484,832.16-2,049,068.40-805,768.66

Finding the Fourth Proportional to 1,484,832.16, 2,049,068.40 and 805,768.66

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Solution

The fourth proportional to 1,484,832.16, 2,049,068.40 and 805,768.66 is: 1,111,960.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,832.16 : 2,049,068.40 = 805,768.66 : x
  2. Step 2: Convert to fraction form
    1,484,832.16/2,049,068.40 = 805,768.66/x
  3. Step 3: Cross multiply
    1,484,832.16x = 2,049,068.40 × 805,768.66
  4. Step 4: Simplify right side
    1,484,832.16x = 1,651,075,108,614.77
  5. Step 5: Solve for x
    x = 1,651,075,108,614.77/1,484,832.16
  6. Step 6: Final answer
    x = 1,111,960.76

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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.