Home / 1,746,404.28-2,409,155.73-1,020,777.93

Finding the Fourth Proportional to 1,746,404.28, 2,409,155.73 and 1,020,777.93

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Solution

The fourth proportional to 1,746,404.28, 2,409,155.73 and 1,020,777.93 is: 1,408,157.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,404.28 : 2,409,155.73 = 1,020,777.93 : x
  2. Step 2: Convert to fraction form
    1,746,404.28/2,409,155.73 = 1,020,777.93/x
  3. Step 3: Cross multiply
    1,746,404.28x = 2,409,155.73 × 1,020,777.93
  4. Step 4: Simplify right side
    1,746,404.28x = 2,459,212,999,117.04
  5. Step 5: Solve for x
    x = 2,459,212,999,117.04/1,746,404.28
  6. Step 6: Final answer
    x = 1,408,157.91

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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.