Home / 1,528,158.16-2,108,765.64-849,071.44

Finding the Fourth Proportional to 1,528,158.16, 2,108,765.64 and 849,071.44

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Solution

The fourth proportional to 1,528,158.16, 2,108,765.64 and 849,071.44 is: 1,171,667.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,158.16 : 2,108,765.64 = 849,071.44 : x
  2. Step 2: Convert to fraction form
    1,528,158.16/2,108,765.64 = 849,071.44/x
  3. Step 3: Cross multiply
    1,528,158.16x = 2,108,765.64 × 849,071.44
  4. Step 4: Simplify right side
    1,528,158.16x = 1,790,492,678,577.32
  5. Step 5: Solve for x
    x = 1,790,492,678,577.32/1,528,158.16
  6. Step 6: Final answer
    x = 1,171,667.13

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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.