Home / 1,584,166.70-2,376,250.05-519,316.40

Finding the Fourth Proportional to 1,584,166.70, 2,376,250.05 and 519,316.40

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Solution

The fourth proportional to 1,584,166.70, 2,376,250.05 and 519,316.40 is: 778,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,166.70 : 2,376,250.05 = 519,316.40 : x
  2. Step 2: Convert to fraction form
    1,584,166.70/2,376,250.05 = 519,316.40/x
  3. Step 3: Cross multiply
    1,584,166.70x = 2,376,250.05 × 519,316.40
  4. Step 4: Simplify right side
    1,584,166.70x = 1,234,025,621,465.82
  5. Step 5: Solve for x
    x = 1,234,025,621,465.82/1,584,166.70
  6. Step 6: Final answer
    x = 778,974.60

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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.