Home / 1,953,501.64-2,925,528.18-1,688,962.12

Finding the Fourth Proportional to 1,953,501.64, 2,925,528.18 and 1,688,962.12

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Solution

The fourth proportional to 1,953,501.64, 2,925,528.18 and 1,688,962.12 is: 2,529,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,501.64 : 2,925,528.18 = 1,688,962.12 : x
  2. Step 2: Convert to fraction form
    1,953,501.64/2,925,528.18 = 1,688,962.12/x
  3. Step 3: Cross multiply
    1,953,501.64x = 2,925,528.18 × 1,688,962.12
  4. Step 4: Simplify right side
    1,953,501.64x = 4,941,106,277,012.54
  5. Step 5: Solve for x
    x = 4,941,106,277,012.54/1,953,501.64
  6. Step 6: Final answer
    x = 2,529,358.65

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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.