Home / 1,194,355.50-1,648,210.59-657,811.50

Finding the Fourth Proportional to 1,194,355.50, 1,648,210.59 and 657,811.50

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Solution

The fourth proportional to 1,194,355.50, 1,648,210.59 and 657,811.50 is: 907,779.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,355.50 : 1,648,210.59 = 657,811.50 : x
  2. Step 2: Convert to fraction form
    1,194,355.50/1,648,210.59 = 657,811.50/x
  3. Step 3: Cross multiply
    1,194,355.50x = 1,648,210.59 × 657,811.50
  4. Step 4: Simplify right side
    1,194,355.50x = 1,084,211,880,523.79
  5. Step 5: Solve for x
    x = 1,084,211,880,523.79/1,194,355.50
  6. Step 6: Final answer
    x = 907,779.87

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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.