Home / 1,113,631.08-1,536,811.87-604,333.45

Finding the Fourth Proportional to 1,113,631.08, 1,536,811.87 and 604,333.45

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Solution

The fourth proportional to 1,113,631.08, 1,536,811.87 and 604,333.45 is: 833,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,631.08 : 1,536,811.87 = 604,333.45 : x
  2. Step 2: Convert to fraction form
    1,113,631.08/1,536,811.87 = 604,333.45/x
  3. Step 3: Cross multiply
    1,113,631.08x = 1,536,811.87 × 604,333.45
  4. Step 4: Simplify right side
    1,113,631.08x = 928,746,822,074.48
  5. Step 5: Solve for x
    x = 928,746,822,074.48/1,113,631.08
  6. Step 6: Final answer
    x = 833,980.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.