Home / 994,111.02-1,371,912.04-564,431.13

Finding the Fourth Proportional to 994,111.02, 1,371,912.04 and 564,431.13

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Solution

The fourth proportional to 994,111.02, 1,371,912.04 and 564,431.13 is: 778,937.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,111.02 : 1,371,912.04 = 564,431.13 : x
  2. Step 2: Convert to fraction form
    994,111.02/1,371,912.04 = 564,431.13/x
  3. Step 3: Cross multiply
    994,111.02x = 1,371,912.04 × 564,431.13
  4. Step 4: Simplify right side
    994,111.02x = 774,349,862,997.81
  5. Step 5: Solve for x
    x = 774,349,862,997.81/994,111.02
  6. Step 6: Final answer
    x = 778,937.01

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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.