Home / 1,030,154.18-1,545,656.43-556,281.50

Finding the Fourth Proportional to 1,030,154.18, 1,545,656.43 and 556,281.50

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Solution

The fourth proportional to 1,030,154.18, 1,545,656.43 and 556,281.50 is: 834,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,154.18 : 1,545,656.43 = 556,281.50 : x
  2. Step 2: Convert to fraction form
    1,030,154.18/1,545,656.43 = 556,281.50/x
  3. Step 3: Cross multiply
    1,030,154.18x = 1,545,656.43 × 556,281.50
  4. Step 4: Simplify right side
    1,030,154.18x = 859,820,077,365.05
  5. Step 5: Solve for x
    x = 859,820,077,365.05/1,030,154.18
  6. Step 6: Final answer
    x = 834,651.84

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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.