Home / 736,683.04-1,104,773.36-287,368.48

Finding the Fourth Proportional to 736,683.04, 1,104,773.36 and 287,368.48

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Solution

The fourth proportional to 736,683.04, 1,104,773.36 and 287,368.48 is: 430,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,683.04 : 1,104,773.36 = 287,368.48 : x
  2. Step 2: Convert to fraction form
    736,683.04/1,104,773.36 = 287,368.48/x
  3. Step 3: Cross multiply
    736,683.04x = 1,104,773.36 × 287,368.48
  4. Step 4: Simplify right side
    736,683.04x = 317,477,041,207.69
  5. Step 5: Solve for x
    x = 317,477,041,207.69/736,683.04
  6. Step 6: Final answer
    x = 430,954.73

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Similar ratio
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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.