Home / 1,771,359.60-2,657,039.40-649,282.80

Finding the Fourth Proportional to 1,771,359.60, 2,657,039.40 and 649,282.80

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Solution

The fourth proportional to 1,771,359.60, 2,657,039.40 and 649,282.80 is: 973,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,359.60 : 2,657,039.40 = 649,282.80 : x
  2. Step 2: Convert to fraction form
    1,771,359.60/2,657,039.40 = 649,282.80/x
  3. Step 3: Cross multiply
    1,771,359.60x = 2,657,039.40 × 649,282.80
  4. Step 4: Simplify right side
    1,771,359.60x = 1,725,169,981,342.32
  5. Step 5: Solve for x
    x = 1,725,169,981,342.32/1,771,359.60
  6. Step 6: Final answer
    x = 973,924.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.