Home / 1,604,088.72-2,405,332.45-524,460.64

Finding the Fourth Proportional to 1,604,088.72, 2,405,332.45 and 524,460.64

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Solution

The fourth proportional to 1,604,088.72, 2,405,332.45 and 524,460.64 is: 786,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,088.72 : 2,405,332.45 = 524,460.64 : x
  2. Step 2: Convert to fraction form
    1,604,088.72/2,405,332.45 = 524,460.64/x
  3. Step 3: Cross multiply
    1,604,088.72x = 2,405,332.45 × 524,460.64
  4. Step 4: Simplify right side
    1,604,088.72x = 1,261,502,196,139.77
  5. Step 5: Solve for x
    x = 1,261,502,196,139.77/1,604,088.72
  6. Step 6: Final answer
    x = 786,429.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.