Home / 1,165,886.90-1,748,830.37-455,416.70

Finding the Fourth Proportional to 1,165,886.90, 1,748,830.37 and 455,416.70

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Solution

The fourth proportional to 1,165,886.90, 1,748,830.37 and 455,416.70 is: 683,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,886.90 : 1,748,830.37 = 455,416.70 : x
  2. Step 2: Convert to fraction form
    1,165,886.90/1,748,830.37 = 455,416.70/x
  3. Step 3: Cross multiply
    1,165,886.90x = 1,748,830.37 × 455,416.70
  4. Step 4: Simplify right side
    1,165,886.90x = 796,446,544,943.94
  5. Step 5: Solve for x
    x = 796,446,544,943.94/1,165,886.90
  6. Step 6: Final answer
    x = 683,125.05

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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.