Home / 693,151.35-1,038,276.61-557,482.17

Finding the Fourth Proportional to 693,151.35, 1,038,276.61 and 557,482.17

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Solution

The fourth proportional to 693,151.35, 1,038,276.61 and 557,482.17 is: 835,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,151.35 : 1,038,276.61 = 557,482.17 : x
  2. Step 2: Convert to fraction form
    693,151.35/1,038,276.61 = 557,482.17/x
  3. Step 3: Cross multiply
    693,151.35x = 1,038,276.61 × 557,482.17
  4. Step 4: Simplify right side
    693,151.35x = 578,820,697,603.04
  5. Step 5: Solve for x
    x = 578,820,697,603.04/693,151.35
  6. Step 6: Final answer
    x = 835,056.73

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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.