Home / 1,056,000.84-1,457,272.20-597,205.50

Finding the Fourth Proportional to 1,056,000.84, 1,457,272.20 and 597,205.50

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Solution

The fourth proportional to 1,056,000.84, 1,457,272.20 and 597,205.50 is: 824,138.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,000.84 : 1,457,272.20 = 597,205.50 : x
  2. Step 2: Convert to fraction form
    1,056,000.84/1,457,272.20 = 597,205.50/x
  3. Step 3: Cross multiply
    1,056,000.84x = 1,457,272.20 × 597,205.50
  4. Step 4: Simplify right side
    1,056,000.84x = 870,290,972,837.10
  5. Step 5: Solve for x
    x = 870,290,972,837.10/1,056,000.84
  6. Step 6: Final answer
    x = 824,138.52

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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.