Home / 1,091,807.34-1,506,678.89-608,392.86

Finding the Fourth Proportional to 1,091,807.34, 1,506,678.89 and 608,392.86

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Solution

The fourth proportional to 1,091,807.34, 1,506,678.89 and 608,392.86 is: 839,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,807.34 : 1,506,678.89 = 608,392.86 : x
  2. Step 2: Convert to fraction form
    1,091,807.34/1,506,678.89 = 608,392.86/x
  3. Step 3: Cross multiply
    1,091,807.34x = 1,506,678.89 × 608,392.86
  4. Step 4: Simplify right side
    1,091,807.34x = 916,652,675,946.76
  5. Step 5: Solve for x
    x = 916,652,675,946.76/1,091,807.34
  6. Step 6: Final answer
    x = 839,573.65

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1.5x scale

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.