Home / 1,574,310.45-2,361,637.40-577,038.45

Finding the Fourth Proportional to 1,574,310.45, 2,361,637.40 and 577,038.45

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Solution

The fourth proportional to 1,574,310.45, 2,361,637.40 and 577,038.45 is: 865,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,310.45 : 2,361,637.40 = 577,038.45 : x
  2. Step 2: Convert to fraction form
    1,574,310.45/2,361,637.40 = 577,038.45/x
  3. Step 3: Cross multiply
    1,574,310.45x = 2,361,637.40 × 577,038.45
  4. Step 4: Simplify right side
    1,574,310.45x = 1,362,755,584,758.03
  5. Step 5: Solve for x
    x = 1,362,755,584,758.03/1,574,310.45
  6. Step 6: Final answer
    x = 865,620.62

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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.