Home / 1,704,547.84-2,556,157.28-639,008.52

Finding the Fourth Proportional to 1,704,547.84, 2,556,157.28 and 639,008.52

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Solution

The fourth proportional to 1,704,547.84, 2,556,157.28 and 639,008.52 is: 958,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,547.84 : 2,556,157.28 = 639,008.52 : x
  2. Step 2: Convert to fraction form
    1,704,547.84/2,556,157.28 = 639,008.52/x
  3. Step 3: Cross multiply
    1,704,547.84x = 2,556,157.28 × 639,008.52
  4. Step 4: Simplify right side
    1,704,547.84x = 1,633,406,280,380.03
  5. Step 5: Solve for x
    x = 1,633,406,280,380.03/1,704,547.84
  6. Step 6: Final answer
    x = 958,263.68

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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.