Home / 1,718,564.30-2,577,190.35-520,088.30

Finding the Fourth Proportional to 1,718,564.30, 2,577,190.35 and 520,088.30

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Solution

The fourth proportional to 1,718,564.30, 2,577,190.35 and 520,088.30 is: 779,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,564.30 : 2,577,190.35 = 520,088.30 : x
  2. Step 2: Convert to fraction form
    1,718,564.30/2,577,190.35 = 520,088.30/x
  3. Step 3: Cross multiply
    1,718,564.30x = 2,577,190.35 × 520,088.30
  4. Step 4: Simplify right side
    1,718,564.30x = 1,340,366,547,907.91
  5. Step 5: Solve for x
    x = 1,340,366,547,907.91/1,718,564.30
  6. Step 6: Final answer
    x = 779,933.89

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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.