Home / 1,853,823.38-2,779,719.12-574,075.58

Finding the Fourth Proportional to 1,853,823.38, 2,779,719.12 and 574,075.58

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Solution

The fourth proportional to 1,853,823.38, 2,779,719.12 and 574,075.58 is: 860,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,823.38 : 2,779,719.12 = 574,075.58 : x
  2. Step 2: Convert to fraction form
    1,853,823.38/2,779,719.12 = 574,075.58/x
  3. Step 3: Cross multiply
    1,853,823.38x = 2,779,719.12 × 574,075.58
  4. Step 4: Simplify right side
    1,853,823.38x = 1,595,768,852,152.49
  5. Step 5: Solve for x
    x = 1,595,768,852,152.49/1,853,823.38
  6. Step 6: Final answer
    x = 860,798.75

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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.