Home / 1,007,203.40-1,512,554.70-534,811.40

Finding the Fourth Proportional to 1,007,203.40, 1,512,554.70 and 534,811.40

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Solution

The fourth proportional to 1,007,203.40, 1,512,554.70 and 534,811.40 is: 803,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,203.40 : 1,512,554.70 = 534,811.40 : x
  2. Step 2: Convert to fraction form
    1,007,203.40/1,512,554.70 = 534,811.40/x
  3. Step 3: Cross multiply
    1,007,203.40x = 1,512,554.70 × 534,811.40
  4. Step 4: Simplify right side
    1,007,203.40x = 808,931,496,683.58
  5. Step 5: Solve for x
    x = 808,931,496,683.58/1,007,203.40
  6. Step 6: Final answer
    x = 803,146.11

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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.