Finding the Fourth Proportional to 1,153,595.76, 1,592,710.92 and 1,032,526.80
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Solution
The fourth proportional to 1,153,595.76, 1,592,710.92 and 1,032,526.80 is: 1,425,557.17
Step by Step Solution
- Step 1: Write the proportion equation
1,153,595.76 : 1,592,710.92 = 1,032,526.80 : x - Step 2: Convert to fraction form
1,153,595.76/1,592,710.92 = 1,032,526.80/x - Step 3: Cross multiply
1,153,595.76x = 1,592,710.92 × 1,032,526.80 - Step 4: Simplify right side
1,153,595.76x = 1,644,516,709,552.66 - Step 5: Solve for x
x = 1,644,516,709,552.66/1,153,595.76 - Step 6: Final answer
x = 1,425,557.17
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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.