Home / 1,166,646.75-1,609,973.13-630,102.75

Finding the Fourth Proportional to 1,166,646.75, 1,609,973.13 and 630,102.75

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Solution

The fourth proportional to 1,166,646.75, 1,609,973.13 and 630,102.75 is: 869,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,646.75 : 1,609,973.13 = 630,102.75 : x
  2. Step 2: Convert to fraction form
    1,166,646.75/1,609,973.13 = 630,102.75/x
  3. Step 3: Cross multiply
    1,166,646.75x = 1,609,973.13 × 630,102.75
  4. Step 4: Simplify right side
    1,166,646.75x = 1,014,448,496,639.11
  5. Step 5: Solve for x
    x = 1,014,448,496,639.11/1,166,646.75
  6. Step 6: Final answer
    x = 869,542.13

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Double scale
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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.