Home / 798,615.96-1,102,075.25-454,444.26

Finding the Fourth Proportional to 798,615.96, 1,102,075.25 and 454,444.26

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Solution

The fourth proportional to 798,615.96, 1,102,075.25 and 454,444.26 is: 627,124.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,615.96 : 1,102,075.25 = 454,444.26 : x
  2. Step 2: Convert to fraction form
    798,615.96/1,102,075.25 = 454,444.26/x
  3. Step 3: Cross multiply
    798,615.96x = 1,102,075.25 × 454,444.26
  4. Step 4: Simplify right side
    798,615.96x = 500,831,769,178.34
  5. Step 5: Solve for x
    x = 500,831,769,178.34/798,615.96
  6. Step 6: Final answer
    x = 627,124.67

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Double scale
Find fourth proportional to 798,616.96, 1,102,076.62 and 454,445.26
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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.