Home / 1,050,203.80-1,574,139.30-577,228.60

Finding the Fourth Proportional to 1,050,203.80, 1,574,139.30 and 577,228.60

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Solution

The fourth proportional to 1,050,203.80, 1,574,139.30 and 577,228.60 is: 865,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,203.80 : 1,574,139.30 = 577,228.60 : x
  2. Step 2: Convert to fraction form
    1,050,203.80/1,574,139.30 = 577,228.60/x
  3. Step 3: Cross multiply
    1,050,203.80x = 1,574,139.30 × 577,228.60
  4. Step 4: Simplify right side
    1,050,203.80x = 908,638,224,343.98
  5. Step 5: Solve for x
    x = 908,638,224,343.98/1,050,203.80
  6. Step 6: Final answer
    x = 865,201.81

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Double scale
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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.