Home / 1,113,901.40-1,537,142.70-604,592.84

Finding the Fourth Proportional to 1,113,901.40, 1,537,142.70 and 604,592.84

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Solution

The fourth proportional to 1,113,901.40, 1,537,142.70 and 604,592.84 is: 834,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,901.40 : 1,537,142.70 = 604,592.84 : x
  2. Step 2: Convert to fraction form
    1,113,901.40/1,537,142.70 = 604,592.84/x
  3. Step 3: Cross multiply
    1,113,901.40x = 1,537,142.70 × 604,592.84
  4. Step 4: Simplify right side
    1,113,901.40x = 929,345,470,478.27
  5. Step 5: Solve for x
    x = 929,345,470,478.27/1,113,901.40
  6. Step 6: Final answer
    x = 834,315.74

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Double scale
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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.