Home / 1,142,509.15-1,713,271.65-573,670.45

Finding the Fourth Proportional to 1,142,509.15, 1,713,271.65 and 573,670.45

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Solution

The fourth proportional to 1,142,509.15, 1,713,271.65 and 573,670.45 is: 860,258.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,509.15 : 1,713,271.65 = 573,670.45 : x
  2. Step 2: Convert to fraction form
    1,142,509.15/1,713,271.65 = 573,670.45/x
  3. Step 3: Cross multiply
    1,142,509.15x = 1,713,271.65 × 573,670.45
  4. Step 4: Simplify right side
    1,142,509.15x = 982,853,318,427.74
  5. Step 5: Solve for x
    x = 982,853,318,427.74/1,142,509.15
  6. Step 6: Final answer
    x = 860,258.60

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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.