Home / 1,870,304.17-2,580,968.04-1,054,500.76

Finding the Fourth Proportional to 1,870,304.17, 2,580,968.04 and 1,054,500.76

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Solution

The fourth proportional to 1,870,304.17, 2,580,968.04 and 1,054,500.76 is: 1,455,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,304.17 : 2,580,968.04 = 1,054,500.76 : x
  2. Step 2: Convert to fraction form
    1,870,304.17/2,580,968.04 = 1,054,500.76/x
  3. Step 3: Cross multiply
    1,870,304.17x = 2,580,968.04 × 1,054,500.76
  4. Step 4: Simplify right side
    1,870,304.17x = 2,721,632,759,715.71
  5. Step 5: Solve for x
    x = 2,721,632,759,715.71/1,870,304.17
  6. Step 6: Final answer
    x = 1,455,181.89

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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.