Home / 1,692,000.10-2,334,944.10-928,056.70

Finding the Fourth Proportional to 1,692,000.10, 2,334,944.10 and 928,056.70

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Solution

The fourth proportional to 1,692,000.10, 2,334,944.10 and 928,056.70 is: 1,280,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,000.10 : 2,334,944.10 = 928,056.70 : x
  2. Step 2: Convert to fraction form
    1,692,000.10/2,334,944.10 = 928,056.70/x
  3. Step 3: Cross multiply
    1,692,000.10x = 2,334,944.10 × 928,056.70
  4. Step 4: Simplify right side
    1,692,000.10x = 2,166,960,516,130.47
  5. Step 5: Solve for x
    x = 2,166,960,516,130.47/1,692,000.10
  6. Step 6: Final answer
    x = 1,280,709.45

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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.