Home / 1,041,638.16-1,437,501.60-611,914.53

Finding the Fourth Proportional to 1,041,638.16, 1,437,501.60 and 611,914.53

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Solution

The fourth proportional to 1,041,638.16, 1,437,501.60 and 611,914.53 is: 844,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,638.16 : 1,437,501.60 = 611,914.53 : x
  2. Step 2: Convert to fraction form
    1,041,638.16/1,437,501.60 = 611,914.53/x
  3. Step 3: Cross multiply
    1,041,638.16x = 1,437,501.60 × 611,914.53
  4. Step 4: Simplify right side
    1,041,638.16x = 879,628,115,938.25
  5. Step 5: Solve for x
    x = 879,628,115,938.25/1,041,638.16
  6. Step 6: Final answer
    x = 844,466.10

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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.