Home / 1,113,803.04-1,537,009.20-604,495.20

Finding the Fourth Proportional to 1,113,803.04, 1,537,009.20 and 604,495.20

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Solution

The fourth proportional to 1,113,803.04, 1,537,009.20 and 604,495.20 is: 834,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,803.04 : 1,537,009.20 = 604,495.20 : x
  2. Step 2: Convert to fraction form
    1,113,803.04/1,537,009.20 = 604,495.20/x
  3. Step 3: Cross multiply
    1,113,803.04x = 1,537,009.20 × 604,495.20
  4. Step 4: Simplify right side
    1,113,803.04x = 929,114,683,755.84
  5. Step 5: Solve for x
    x = 929,114,683,755.84/1,113,803.04
  6. Step 6: Final answer
    x = 834,182.21

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Double scale
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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.