Home / 1,051,641.68-1,576,830.72-411,182.39

Finding the Fourth Proportional to 1,051,641.68, 1,576,830.72 and 411,182.39

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Solution

The fourth proportional to 1,051,641.68, 1,576,830.72 and 411,182.39 is: 616,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,641.68 : 1,576,830.72 = 411,182.39 : x
  2. Step 2: Convert to fraction form
    1,051,641.68/1,576,830.72 = 411,182.39/x
  3. Step 3: Cross multiply
    1,051,641.68x = 1,576,830.72 × 411,182.39
  4. Step 4: Simplify right side
    1,051,641.68x = 648,365,024,075.02
  5. Step 5: Solve for x
    x = 648,365,024,075.02/1,051,641.68
  6. Step 6: Final answer
    x = 616,526.56

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1.5x scale

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.