Home / 1,736,155.40-2,604,621.90-671,102.60

Finding the Fourth Proportional to 1,736,155.40, 2,604,621.90 and 671,102.60

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Solution

The fourth proportional to 1,736,155.40, 2,604,621.90 and 671,102.60 is: 1,006,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,155.40 : 2,604,621.90 = 671,102.60 : x
  2. Step 2: Convert to fraction form
    1,736,155.40/2,604,621.90 = 671,102.60/x
  3. Step 3: Cross multiply
    1,736,155.40x = 2,604,621.90 × 671,102.60
  4. Step 4: Simplify right side
    1,736,155.40x = 1,747,968,529,106.94
  5. Step 5: Solve for x
    x = 1,747,968,529,106.94/1,736,155.40
  6. Step 6: Final answer
    x = 1,006,804.19

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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.