Home / 1,153,690.58-1,592,125.12-637,477.91

Finding the Fourth Proportional to 1,153,690.58, 1,592,125.12 and 637,477.91

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Solution

The fourth proportional to 1,153,690.58, 1,592,125.12 and 637,477.91 is: 879,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,690.58 : 1,592,125.12 = 637,477.91 : x
  2. Step 2: Convert to fraction form
    1,153,690.58/1,592,125.12 = 637,477.91/x
  3. Step 3: Cross multiply
    1,153,690.58x = 1,592,125.12 × 637,477.91
  4. Step 4: Simplify right side
    1,153,690.58x = 1,014,944,592,762.79
  5. Step 5: Solve for x
    x = 1,014,944,592,762.79/1,153,690.58
  6. Step 6: Final answer
    x = 879,737.26

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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.