Home / 1,710,353.40-2,565,530.10-911,223.60

Finding the Fourth Proportional to 1,710,353.40, 2,565,530.10 and 911,223.60

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Solution

The fourth proportional to 1,710,353.40, 2,565,530.10 and 911,223.60 is: 1,366,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,353.40 : 2,565,530.10 = 911,223.60 : x
  2. Step 2: Convert to fraction form
    1,710,353.40/2,565,530.10 = 911,223.60/x
  3. Step 3: Cross multiply
    1,710,353.40x = 2,565,530.10 × 911,223.60
  4. Step 4: Simplify right side
    1,710,353.40x = 2,337,771,573,630.36
  5. Step 5: Solve for x
    x = 2,337,771,573,630.36/1,710,353.40
  6. Step 6: Final answer
    x = 1,366,835.40

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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.