Home / 1,651,681.65-2,477,517.75-453,605.12

Finding the Fourth Proportional to 1,651,681.65, 2,477,517.75 and 453,605.12

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Solution

The fourth proportional to 1,651,681.65, 2,477,517.75 and 453,605.12 is: 680,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,681.65 : 2,477,517.75 = 453,605.12 : x
  2. Step 2: Convert to fraction form
    1,651,681.65/2,477,517.75 = 453,605.12/x
  3. Step 3: Cross multiply
    1,651,681.65x = 2,477,517.75 × 453,605.12
  4. Step 4: Simplify right side
    1,651,681.65x = 1,123,814,742,484.67
  5. Step 5: Solve for x
    x = 1,123,814,742,484.67/1,651,681.65
  6. Step 6: Final answer
    x = 680,406.39

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Double scale
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1.5x scale

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.