Home / 1,166,735.80-1,610,095.08-630,191.80

Finding the Fourth Proportional to 1,166,735.80, 1,610,095.08 and 630,191.80

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Solution

The fourth proportional to 1,166,735.80, 1,610,095.08 and 630,191.80 is: 869,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,735.80 : 1,610,095.08 = 630,191.80 : x
  2. Step 2: Convert to fraction form
    1,166,735.80/1,610,095.08 = 630,191.80/x
  3. Step 3: Cross multiply
    1,166,735.80x = 1,610,095.08 × 630,191.80
  4. Step 4: Simplify right side
    1,166,735.80x = 1,014,668,716,636.34
  5. Step 5: Solve for x
    x = 1,014,668,716,636.34/1,166,735.80
  6. Step 6: Final answer
    x = 869,664.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.