Finding the Fourth Proportional to 964,901.08, 1,330,692.06 and 602,358.58
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Solution
The fourth proportional to 964,901.08, 1,330,692.06 and 602,358.58 is: 830,710.83
Step by Step Solution
- Step 1: Write the proportion equation
964,901.08 : 1,330,692.06 = 602,358.58 : x - Step 2: Convert to fraction form
964,901.08/1,330,692.06 = 602,358.58/x - Step 3: Cross multiply
964,901.08x = 1,330,692.06 × 602,358.58 - Step 4: Simplify right side
964,901.08x = 801,553,779,678.88 - Step 5: Solve for x
x = 801,553,779,678.88/964,901.08 - Step 6: Final answer
x = 830,710.83
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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.