Home / 1,926,746.55-2,890,269.27-578,803.68

Finding the Fourth Proportional to 1,926,746.55, 2,890,269.27 and 578,803.68

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Solution

The fourth proportional to 1,926,746.55, 2,890,269.27 and 578,803.68 is: 868,250.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,746.55 : 2,890,269.27 = 578,803.68 : x
  2. Step 2: Convert to fraction form
    1,926,746.55/2,890,269.27 = 578,803.68/x
  3. Step 3: Cross multiply
    1,926,746.55x = 2,890,269.27 × 578,803.68
  4. Step 4: Simplify right side
    1,926,746.55x = 1,672,898,489,666.91
  5. Step 5: Solve for x
    x = 1,672,898,489,666.91/1,926,746.55
  6. Step 6: Final answer
    x = 868,250.41

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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.