Home / 1,035,587.40-1,553,432.30-537,923.40

Finding the Fourth Proportional to 1,035,587.40, 1,553,432.30 and 537,923.40

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Solution

The fourth proportional to 1,035,587.40, 1,553,432.30 and 537,923.40 is: 806,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,587.40 : 1,553,432.30 = 537,923.40 : x
  2. Step 2: Convert to fraction form
    1,035,587.40/1,553,432.30 = 537,923.40/x
  3. Step 3: Cross multiply
    1,035,587.40x = 1,553,432.30 × 537,923.40
  4. Step 4: Simplify right side
    1,035,587.40x = 835,627,584,485.82
  5. Step 5: Solve for x
    x = 835,627,584,485.82/1,035,587.40
  6. Step 6: Final answer
    x = 806,911.70

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1.5x scale

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.