Home / 1,559,577.60-2,339,366.40-1,376,525.70

Finding the Fourth Proportional to 1,559,577.60, 2,339,366.40 and 1,376,525.70

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Solution

The fourth proportional to 1,559,577.60, 2,339,366.40 and 1,376,525.70 is: 2,064,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,577.60 : 2,339,366.40 = 1,376,525.70 : x
  2. Step 2: Convert to fraction form
    1,559,577.60/2,339,366.40 = 1,376,525.70/x
  3. Step 3: Cross multiply
    1,559,577.60x = 2,339,366.40 × 1,376,525.70
  4. Step 4: Simplify right side
    1,559,577.60x = 3,220,197,971,316.48
  5. Step 5: Solve for x
    x = 3,220,197,971,316.48/1,559,577.60
  6. Step 6: Final answer
    x = 2,064,788.55

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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.