Home / 1,535,264.64-2,302,966.08-470,229.12

Finding the Fourth Proportional to 1,535,264.64, 2,302,966.08 and 470,229.12

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Solution

The fourth proportional to 1,535,264.64, 2,302,966.08 and 470,229.12 is: 705,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,264.64 : 2,302,966.08 = 470,229.12 : x
  2. Step 2: Convert to fraction form
    1,535,264.64/2,302,966.08 = 470,229.12/x
  3. Step 3: Cross multiply
    1,535,264.64x = 2,302,966.08 × 470,229.12
  4. Step 4: Simplify right side
    1,535,264.64x = 1,082,921,713,188.25
  5. Step 5: Solve for x
    x = 1,082,921,713,188.25/1,535,264.64
  6. Step 6: Final answer
    x = 705,364.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.