Home / 1,091,731.25-1,506,569.12-608,285.94

Finding the Fourth Proportional to 1,091,731.25, 1,506,569.12 and 608,285.94

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Solution

The fourth proportional to 1,091,731.25, 1,506,569.12 and 608,285.94 is: 839,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,731.25 : 1,506,569.12 = 608,285.94 : x
  2. Step 2: Convert to fraction form
    1,091,731.25/1,506,569.12 = 608,285.94/x
  3. Step 3: Cross multiply
    1,091,731.25x = 1,506,569.12 × 608,285.94
  4. Step 4: Simplify right side
    1,091,731.25x = 916,424,810,292.74
  5. Step 5: Solve for x
    x = 916,424,810,292.74/1,091,731.25
  6. Step 6: Final answer
    x = 839,423.45

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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.