Home / 1,039,966.60-1,559,949.90-697,482.40

Finding the Fourth Proportional to 1,039,966.60, 1,559,949.90 and 697,482.40

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Solution

The fourth proportional to 1,039,966.60, 1,559,949.90 and 697,482.40 is: 1,046,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,966.60 : 1,559,949.90 = 697,482.40 : x
  2. Step 2: Convert to fraction form
    1,039,966.60/1,559,949.90 = 697,482.40/x
  3. Step 3: Cross multiply
    1,039,966.60x = 1,559,949.90 × 697,482.40
  4. Step 4: Simplify right side
    1,039,966.60x = 1,088,037,600,131.76
  5. Step 5: Solve for x
    x = 1,088,037,600,131.76/1,039,966.60
  6. Step 6: Final answer
    x = 1,046,223.60

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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.