Home / 954,152.64-1,316,744.16-524,472.48

Finding the Fourth Proportional to 954,152.64, 1,316,744.16 and 524,472.48

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Solution

The fourth proportional to 954,152.64, 1,316,744.16 and 524,472.48 is: 723,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,152.64 : 1,316,744.16 = 524,472.48 : x
  2. Step 2: Convert to fraction form
    954,152.64/1,316,744.16 = 524,472.48/x
  3. Step 3: Cross multiply
    954,152.64x = 1,316,744.16 × 524,472.48
  4. Step 4: Simplify right side
    954,152.64x = 690,596,075,120.72
  5. Step 5: Solve for x
    x = 690,596,075,120.72/954,152.64
  6. Step 6: Final answer
    x = 723,779.45

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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.