Home / 3,559,032.60-4,911,404.28-1,927,426.72

Finding the Fourth Proportional to 3,559,032.60, 4,911,404.28 and 1,927,426.72

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Solution

The fourth proportional to 3,559,032.60, 4,911,404.28 and 1,927,426.72 is: 2,659,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,032.60 : 4,911,404.28 = 1,927,426.72 : x
  2. Step 2: Convert to fraction form
    3,559,032.60/4,911,404.28 = 1,927,426.72/x
  3. Step 3: Cross multiply
    3,559,032.60x = 4,911,404.28 × 1,927,426.72
  4. Step 4: Simplify right side
    3,559,032.60x = 9,466,371,841,994.36
  5. Step 5: Solve for x
    x = 9,466,371,841,994.36/3,559,032.60
  6. Step 6: Final answer
    x = 2,659,816.00

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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.