Home / 1,572,046.30-2,355,445.05-1,346,347.90

Finding the Fourth Proportional to 1,572,046.30, 2,355,445.05 and 1,346,347.90

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Solution

The fourth proportional to 1,572,046.30, 2,355,445.05 and 1,346,347.90 is: 2,017,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,046.30 : 2,355,445.05 = 1,346,347.90 : x
  2. Step 2: Convert to fraction form
    1,572,046.30/2,355,445.05 = 1,346,347.90/x
  3. Step 3: Cross multiply
    1,572,046.30x = 2,355,445.05 × 1,346,347.90
  4. Step 4: Simplify right side
    1,572,046.30x = 3,171,248,496,632.89
  5. Step 5: Solve for x
    x = 3,171,248,496,632.89/1,572,046.30
  6. Step 6: Final answer
    x = 2,017,274.23

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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.