Home / 1,910,931.04-2,637,171.54-1,186,012.24

Finding the Fourth Proportional to 1,910,931.04, 2,637,171.54 and 1,186,012.24

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Solution

The fourth proportional to 1,910,931.04, 2,637,171.54 and 1,186,012.24 is: 1,636,750.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,931.04 : 2,637,171.54 = 1,186,012.24 : x
  2. Step 2: Convert to fraction form
    1,910,931.04/2,637,171.54 = 1,186,012.24/x
  3. Step 3: Cross multiply
    1,910,931.04x = 2,637,171.54 × 1,186,012.24
  4. Step 4: Simplify right side
    1,910,931.04x = 3,127,717,725,419.65
  5. Step 5: Solve for x
    x = 3,127,717,725,419.65/1,910,931.04
  6. Step 6: Final answer
    x = 1,636,750.70

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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.