Home / 1,003,870.20-1,506,971.70-604,961.40

Finding the Fourth Proportional to 1,003,870.20, 1,506,971.70 and 604,961.40

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Solution

The fourth proportional to 1,003,870.20, 1,506,971.70 and 604,961.40 is: 908,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,870.20 : 1,506,971.70 = 604,961.40 : x
  2. Step 2: Convert to fraction form
    1,003,870.20/1,506,971.70 = 604,961.40/x
  3. Step 3: Cross multiply
    1,003,870.20x = 1,506,971.70 × 604,961.40
  4. Step 4: Simplify right side
    1,003,870.20x = 911,659,709,392.38
  5. Step 5: Solve for x
    x = 911,659,709,392.38/1,003,870.20
  6. Step 6: Final answer
    x = 908,145.01

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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.