Home / 1,872,513.96-2,586,714.66-1,490,051.40

Finding the Fourth Proportional to 1,872,513.96, 2,586,714.66 and 1,490,051.40

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Solution

The fourth proportional to 1,872,513.96, 2,586,714.66 and 1,490,051.40 is: 2,058,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,513.96 : 2,586,714.66 = 1,490,051.40 : x
  2. Step 2: Convert to fraction form
    1,872,513.96/2,586,714.66 = 1,490,051.40/x
  3. Step 3: Cross multiply
    1,872,513.96x = 2,586,714.66 × 1,490,051.40
  4. Step 4: Simplify right side
    1,872,513.96x = 3,854,337,800,533.52
  5. Step 5: Solve for x
    x = 3,854,337,800,533.52/1,872,513.96
  6. Step 6: Final answer
    x = 2,058,376.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.