Home / 1,590,773.35-2,386,533.78-525,815.45

Finding the Fourth Proportional to 1,590,773.35, 2,386,533.78 and 525,815.45

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Solution

The fourth proportional to 1,590,773.35, 2,386,533.78 and 525,815.45 is: 788,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,773.35 : 2,386,533.78 = 525,815.45 : x
  2. Step 2: Convert to fraction form
    1,590,773.35/2,386,533.78 = 525,815.45/x
  3. Step 3: Cross multiply
    1,590,773.35x = 2,386,533.78 × 525,815.45
  4. Step 4: Simplify right side
    1,590,773.35x = 1,254,876,333,470.90
  5. Step 5: Solve for x
    x = 1,254,876,333,470.90/1,590,773.35
  6. Step 6: Final answer
    x = 788,846.72

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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.