Home / 1,576,360.80-2,365,124.40-630,410.40

Finding the Fourth Proportional to 1,576,360.80, 2,365,124.40 and 630,410.40

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Solution

The fourth proportional to 1,576,360.80, 2,365,124.40 and 630,410.40 is: 945,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,360.80 : 2,365,124.40 = 630,410.40 : x
  2. Step 2: Convert to fraction form
    1,576,360.80/2,365,124.40 = 630,410.40/x
  3. Step 3: Cross multiply
    1,576,360.80x = 2,365,124.40 × 630,410.40
  4. Step 4: Simplify right side
    1,576,360.80x = 1,490,999,019,053.76
  5. Step 5: Solve for x
    x = 1,490,999,019,053.76/1,576,360.80
  6. Step 6: Final answer
    x = 945,848.83

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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.