Home / 1,114,051.73-1,537,396.00-630,710.15

Finding the Fourth Proportional to 1,114,051.73, 1,537,396.00 and 630,710.15

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Solution

The fourth proportional to 1,114,051.73, 1,537,396.00 and 630,710.15 is: 870,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,051.73 : 1,537,396.00 = 630,710.15 : x
  2. Step 2: Convert to fraction form
    1,114,051.73/1,537,396.00 = 630,710.15/x
  3. Step 3: Cross multiply
    1,114,051.73x = 1,537,396.00 × 630,710.15
  4. Step 4: Simplify right side
    1,114,051.73x = 969,651,252,505.65
  5. Step 5: Solve for x
    x = 969,651,252,505.65/1,114,051.73
  6. Step 6: Final answer
    x = 870,382.61

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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.