Home / 1,529,333.40-2,110,477.02-876,170.94

Finding the Fourth Proportional to 1,529,333.40, 2,110,477.02 and 876,170.94

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Solution

The fourth proportional to 1,529,333.40, 2,110,477.02 and 876,170.94 is: 1,209,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,333.40 : 2,110,477.02 = 876,170.94 : x
  2. Step 2: Convert to fraction form
    1,529,333.40/2,110,477.02 = 876,170.94/x
  3. Step 3: Cross multiply
    1,529,333.40x = 2,110,477.02 × 876,170.94
  4. Step 4: Simplify right side
    1,529,333.40x = 1,849,138,634,461.80
  5. Step 5: Solve for x
    x = 1,849,138,634,461.80/1,529,333.40
  6. Step 6: Final answer
    x = 1,209,114.14

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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.