Home / 1,576,075.60-2,364,113.40-511,103.80

Finding the Fourth Proportional to 1,576,075.60, 2,364,113.40 and 511,103.80

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Solution

The fourth proportional to 1,576,075.60, 2,364,113.40 and 511,103.80 is: 766,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,075.60 : 2,364,113.40 = 511,103.80 : x
  2. Step 2: Convert to fraction form
    1,576,075.60/2,364,113.40 = 511,103.80/x
  3. Step 3: Cross multiply
    1,576,075.60x = 2,364,113.40 × 511,103.80
  4. Step 4: Simplify right side
    1,576,075.60x = 1,208,307,342,370.92
  5. Step 5: Solve for x
    x = 1,208,307,342,370.92/1,576,075.60
  6. Step 6: Final answer
    x = 766,655.70

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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.