Home / 1,539,114.40-2,308,671.60-474,482.80

Finding the Fourth Proportional to 1,539,114.40, 2,308,671.60 and 474,482.80

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Solution

The fourth proportional to 1,539,114.40, 2,308,671.60 and 474,482.80 is: 711,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,114.40 : 2,308,671.60 = 474,482.80 : x
  2. Step 2: Convert to fraction form
    1,539,114.40/2,308,671.60 = 474,482.80/x
  3. Step 3: Cross multiply
    1,539,114.40x = 2,308,671.60 × 474,482.80
  4. Step 4: Simplify right side
    1,539,114.40x = 1,095,424,965,048.48
  5. Step 5: Solve for x
    x = 1,095,424,965,048.48/1,539,114.40
  6. Step 6: Final answer
    x = 711,724.20

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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.