Home / 1,764,627.50-2,646,941.52-434,931.50

Finding the Fourth Proportional to 1,764,627.50, 2,646,941.52 and 434,931.50

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Solution

The fourth proportional to 1,764,627.50, 2,646,941.52 and 434,931.50 is: 652,397.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,627.50 : 2,646,941.52 = 434,931.50 : x
  2. Step 2: Convert to fraction form
    1,764,627.50/2,646,941.52 = 434,931.50/x
  3. Step 3: Cross multiply
    1,764,627.50x = 2,646,941.52 × 434,931.50
  4. Step 4: Simplify right side
    1,764,627.50x = 1,151,238,245,705.88
  5. Step 5: Solve for x
    x = 1,151,238,245,705.88/1,764,627.50
  6. Step 6: Final answer
    x = 652,397.32

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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.