Home / 1,153,807.03-1,592,220.18-637,552.72

Finding the Fourth Proportional to 1,153,807.03, 1,592,220.18 and 637,552.72

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Solution

The fourth proportional to 1,153,807.03, 1,592,220.18 and 637,552.72 is: 879,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,807.03 : 1,592,220.18 = 637,552.72 : x
  2. Step 2: Convert to fraction form
    1,153,807.03/1,592,220.18 = 637,552.72/x
  3. Step 3: Cross multiply
    1,153,807.03x = 1,592,220.18 × 637,552.72
  4. Step 4: Simplify right side
    1,153,807.03x = 1,015,124,302,617.34
  5. Step 5: Solve for x
    x = 1,015,124,302,617.34/1,153,807.03
  6. Step 6: Final answer
    x = 879,804.23

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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.