Home / 1,758,534.41-2,636,423.60-694,373.02

Finding the Fourth Proportional to 1,758,534.41, 2,636,423.60 and 694,373.02

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Solution

The fourth proportional to 1,758,534.41, 2,636,423.60 and 694,373.02 is: 1,041,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,534.41 : 2,636,423.60 = 694,373.02 : x
  2. Step 2: Convert to fraction form
    1,758,534.41/2,636,423.60 = 694,373.02/x
  3. Step 3: Cross multiply
    1,758,534.41x = 2,636,423.60 × 694,373.02
  4. Step 4: Simplify right side
    1,758,534.41x = 1,830,661,407,068.35
  5. Step 5: Solve for x
    x = 1,830,661,407,068.35/1,758,534.41
  6. Step 6: Final answer
    x = 1,041,015.40

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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.