Home / 1,166,907.18-1,610,329.50-630,363.18

Finding the Fourth Proportional to 1,166,907.18, 1,610,329.50 and 630,363.18

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Solution

The fourth proportional to 1,166,907.18, 1,610,329.50 and 630,363.18 is: 869,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,907.18 : 1,610,329.50 = 630,363.18 : x
  2. Step 2: Convert to fraction form
    1,166,907.18/1,610,329.50 = 630,363.18/x
  3. Step 3: Cross multiply
    1,166,907.18x = 1,610,329.50 × 630,363.18
  4. Step 4: Simplify right side
    1,166,907.18x = 1,015,092,424,467.81
  5. Step 5: Solve for x
    x = 1,015,092,424,467.81/1,166,907.18
  6. Step 6: Final answer
    x = 869,899.89

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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.