Home / 1,584,291.60-2,376,415.80-519,368.40

Finding the Fourth Proportional to 1,584,291.60, 2,376,415.80 and 519,368.40

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Solution

The fourth proportional to 1,584,291.60, 2,376,415.80 and 519,368.40 is: 779,045.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,291.60 : 2,376,415.80 = 519,368.40 : x
  2. Step 2: Convert to fraction form
    1,584,291.60/2,376,415.80 = 519,368.40/x
  3. Step 3: Cross multiply
    1,584,291.60x = 2,376,415.80 × 519,368.40
  4. Step 4: Simplify right side
    1,584,291.60x = 1,234,235,271,780.72
  5. Step 5: Solve for x
    x = 1,234,235,271,780.72/1,584,291.60
  6. Step 6: Final answer
    x = 779,045.52

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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.