Home / 3,506,681.12-4,839,172.54-1,957,966.79

Finding the Fourth Proportional to 3,506,681.12, 4,839,172.54 and 1,957,966.79

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Solution

The fourth proportional to 3,506,681.12, 4,839,172.54 and 1,957,966.79 is: 2,701,967.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,681.12 : 4,839,172.54 = 1,957,966.79 : x
  2. Step 2: Convert to fraction form
    3,506,681.12/4,839,172.54 = 1,957,966.79/x
  3. Step 3: Cross multiply
    3,506,681.12x = 4,839,172.54 × 1,957,966.79
  4. Step 4: Simplify right side
    3,506,681.12x = 9,474,939,095,309.17
  5. Step 5: Solve for x
    x = 9,474,939,095,309.17/3,506,681.12
  6. Step 6: Final answer
    x = 2,701,967.70

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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.