Home / 1,365,616.55-2,048,698.20-406,070.30

Finding the Fourth Proportional to 1,365,616.55, 2,048,698.20 and 406,070.30

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Solution

The fourth proportional to 1,365,616.55, 2,048,698.20 and 406,070.30 is: 609,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,616.55 : 2,048,698.20 = 406,070.30 : x
  2. Step 2: Convert to fraction form
    1,365,616.55/2,048,698.20 = 406,070.30/x
  3. Step 3: Cross multiply
    1,365,616.55x = 2,048,698.20 × 406,070.30
  4. Step 4: Simplify right side
    1,365,616.55x = 831,915,492,683.46
  5. Step 5: Solve for x
    x = 831,915,492,683.46/1,365,616.55
  6. Step 6: Final answer
    x = 609,186.74

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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.