Home / 1,210,935.02-1,671,098.85-694,711.49

Finding the Fourth Proportional to 1,210,935.02, 1,671,098.85 and 694,711.49

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Solution

The fourth proportional to 1,210,935.02, 1,671,098.85 and 694,711.49 is: 958,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,935.02 : 1,671,098.85 = 694,711.49 : x
  2. Step 2: Convert to fraction form
    1,210,935.02/1,671,098.85 = 694,711.49/x
  3. Step 3: Cross multiply
    1,210,935.02x = 1,671,098.85 × 694,711.49
  4. Step 4: Simplify right side
    1,210,935.02x = 1,160,931,563,665.29
  5. Step 5: Solve for x
    x = 1,160,931,563,665.29/1,210,935.02
  6. Step 6: Final answer
    x = 958,706.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.