Home / 1,232,920.71-1,849,530.51-434,038.77

Finding the Fourth Proportional to 1,232,920.71, 1,849,530.51 and 434,038.77

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Solution

The fourth proportional to 1,232,920.71, 1,849,530.51 and 434,038.77 is: 651,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,920.71 : 1,849,530.51 = 434,038.77 : x
  2. Step 2: Convert to fraction form
    1,232,920.71/1,849,530.51 = 434,038.77/x
  3. Step 3: Cross multiply
    1,232,920.71x = 1,849,530.51 × 434,038.77
  4. Step 4: Simplify right side
    1,232,920.71x = 802,767,947,637.87
  5. Step 5: Solve for x
    x = 802,767,947,637.87/1,232,920.71
  6. Step 6: Final answer
    x = 651,110.77

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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.