Home / 1,050,041.80-1,573,248.30-487,923.40

Finding the Fourth Proportional to 1,050,041.80, 1,573,248.30 and 487,923.40

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Solution

The fourth proportional to 1,050,041.80, 1,573,248.30 and 487,923.40 is: 731,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,041.80 : 1,573,248.30 = 487,923.40 : x
  2. Step 2: Convert to fraction form
    1,050,041.80/1,573,248.30 = 487,923.40/x
  3. Step 3: Cross multiply
    1,050,041.80x = 1,573,248.30 × 487,923.40
  4. Step 4: Simplify right side
    1,050,041.80x = 767,624,659,580.22
  5. Step 5: Solve for x
    x = 767,624,659,580.22/1,050,041.80
  6. Step 6: Final answer
    x = 731,042.00

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Double scale
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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.