Home / 1,603,926.08-2,406,426.24-524,488.40

Finding the Fourth Proportional to 1,603,926.08, 2,406,426.24 and 524,488.40

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Solution

The fourth proportional to 1,603,926.08, 2,406,426.24 and 524,488.40 is: 786,908.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,926.08 : 2,406,426.24 = 524,488.40 : x
  2. Step 2: Convert to fraction form
    1,603,926.08/2,406,426.24 = 524,488.40/x
  3. Step 3: Cross multiply
    1,603,926.08x = 2,406,426.24 × 524,488.40
  4. Step 4: Simplify right side
    1,603,926.08x = 1,262,142,648,335.62
  5. Step 5: Solve for x
    x = 1,262,142,648,335.62/1,603,926.08
  6. Step 6: Final answer
    x = 786,908.24

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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.