Finding the Fourth Proportional to 747,694.36, 1,029,199.24 and 652,032.28
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Solution
The fourth proportional to 747,694.36, 1,029,199.24 and 652,032.28 is: 897,520.65
Step by Step Solution
- Step 1: Write the proportion equation
747,694.36 : 1,029,199.24 = 652,032.28 : x - Step 2: Convert to fraction form
747,694.36/1,029,199.24 = 652,032.28/x - Step 3: Cross multiply
747,694.36x = 1,029,199.24 × 652,032.28 - Step 4: Simplify right side
747,694.36x = 671,071,127,031.47 - Step 5: Solve for x
x = 671,071,127,031.47/747,694.36 - Step 6: Final answer
x = 897,520.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.