Home / 1,706,886.64-2,355,409.02-981,746.46

Finding the Fourth Proportional to 1,706,886.64, 2,355,409.02 and 981,746.46

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Solution

The fourth proportional to 1,706,886.64, 2,355,409.02 and 981,746.46 is: 1,354,755.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,886.64 : 2,355,409.02 = 981,746.46 : x
  2. Step 2: Convert to fraction form
    1,706,886.64/2,355,409.02 = 981,746.46/x
  3. Step 3: Cross multiply
    1,706,886.64x = 2,355,409.02 × 981,746.46
  4. Step 4: Simplify right side
    1,706,886.64x = 2,312,414,480,855.50
  5. Step 5: Solve for x
    x = 2,312,414,480,855.50/1,706,886.64
  6. Step 6: Final answer
    x = 1,354,755.75

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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.