Home / 1,225,497.60-1,838,116.80-384,004.80

Finding the Fourth Proportional to 1,225,497.60, 1,838,116.80 and 384,004.80

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Solution

The fourth proportional to 1,225,497.60, 1,838,116.80 and 384,004.80 is: 575,966.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,497.60 : 1,838,116.80 = 384,004.80 : x
  2. Step 2: Convert to fraction form
    1,225,497.60/1,838,116.80 = 384,004.80/x
  3. Step 3: Cross multiply
    1,225,497.60x = 1,838,116.80 × 384,004.80
  4. Step 4: Simplify right side
    1,225,497.60x = 705,845,674,160.64
  5. Step 5: Solve for x
    x = 705,845,674,160.64/1,225,497.60
  6. Step 6: Final answer
    x = 575,966.59

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1.5x scale

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.