Home / 1,590,773.87-2,386,534.55-525,815.96

Finding the Fourth Proportional to 1,590,773.87, 2,386,534.55 and 525,815.96

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Solution

The fourth proportional to 1,590,773.87, 2,386,534.55 and 525,815.96 is: 788,847.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,773.87 : 2,386,534.55 = 525,815.96 : x
  2. Step 2: Convert to fraction form
    1,590,773.87/2,386,534.55 = 525,815.96/x
  3. Step 3: Cross multiply
    1,590,773.87x = 2,386,534.55 × 525,815.96
  4. Step 4: Simplify right side
    1,590,773.87x = 1,254,877,940,919.67
  5. Step 5: Solve for x
    x = 1,254,877,940,919.67/1,590,773.87
  6. Step 6: Final answer
    x = 788,847.47

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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.